What is Theresa Tran's NPI number?

Theresa Tran's National Provider Identifier (NPI) is 1992835607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Theresa Tran's specialty?

Theresa Tran is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).

Where is Theresa Tran located?

Theresa Tran's practice location on file with NPPES is 660 Sw 39th St, Renton, WA 98057-4912.

What is Theresa Tran's phone number?

The practice phone number listed in the NPPES registry for Theresa Tran is (425) 793-4700.

Does Theresa Tran accept Medicare?

Theresa Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Theresa Tran's NPI active?

Yes — Theresa Tran's NPI (1992835607) is active in the NPPES registry as of the last update on 2016-11-14.

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Theresa Tran, MD

NPI 1992835607 · Endocrinology, Diabetes & Metabolism Physician · Renton, WA

Theresa Tran, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Renton, WA (NPI 1992835607).

Provider details

NPI number: 1992835607
Entity type: Individual
Primary specialty: Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD60013216 (WA)

Practice location

660 Sw 39th St

Ste 150

Renton, WA 98057-4912

Phone: (425) 793-4700

Fax: (425) 656-4046

Street-level locationGet directions

More WA providers

Mailing address

Po Box 59028

Renton, WA 98058-2028

Specialties & taxonomies

Endocrinology, Diabetes & Metabolism PhysicianPrimary207RE0101XLicense MD60013216 (WA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
1,471 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	484	$136
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	340	$17
Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251	317	$35
Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962	139	$3
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	56	$187

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Levothyroxine Sodium	565	149
Semaglutidebrand: Ozempic	435	95
Atorvastatin Calcium	415	126
Empagliflozinbrand: Jardiance	357	93
Metformin Hclbrand: Metformin Hcl Er	283	81
Metformin Hcl	272	75

Enumerated: 2007-03-06
Last updated: 2016-11-14

Frequently asked questions

What is Theresa Tran's NPI number?: Theresa Tran's National Provider Identifier (NPI) is 1992835607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Theresa Tran's specialty?: Theresa Tran is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
Where is Theresa Tran located?: Theresa Tran's practice location on file with NPPES is 660 Sw 39th St, Renton, WA 98057-4912.
What is Theresa Tran's phone number?: The practice phone number listed in the NPPES registry for Theresa Tran is (425) 793-4700.
Does Theresa Tran accept Medicare?: Theresa Tran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Theresa Tran's NPI active?: Yes — Theresa Tran's NPI (1992835607) is active in the NPPES registry as of the last update on 2016-11-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	484	$136
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	340	$17
Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251	317	$35
Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962	139	$3
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	56	$187

Drug

Part D claims (2024)

Beneficiaries

Levothyroxine Sodium

565

149

Semaglutidebrand: Ozempic

435

Atorvastatin Calcium

415

126

Empagliflozinbrand: Jardiance

357

Metformin Hclbrand: Metformin Hcl Er

283

Metformin Hcl

272

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)