What is Karmen Nguyen's NPI number?

Karmen Nguyen's National Provider Identifier (NPI) is 1700455714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karmen Nguyen's specialty?

Karmen Nguyen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Karmen Nguyen located?

Karmen Nguyen's practice location on file with NPPES is 15200 Rayneta Dr, Sherman Oaks, CA 91403-4430.

What is Karmen Nguyen's phone number?

The practice phone number listed in the NPPES registry for Karmen Nguyen is (424) 312-3830.

Does Karmen Nguyen accept Medicare?

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

Is Karmen Nguyen's NPI active?

Yes — Karmen Nguyen's NPI (1700455714) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActiveAccepts Medicare

Karmen Nguyen, NP-C

NPI 1700455714 · Nurse Practitioner · Sherman Oaks, CA

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

Karmen Nguyen, NP-C is a Nurse Practitioner provider in Sherman Oaks, CA (NPI 1700455714).

Provider details

NPI number: 1700455714
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP-C
Sex: Female
Sole proprietor: No
License: 95016215 (CA)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 95016215 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure25% of score
5 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
2,101 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

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 .

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)
Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042	346	$120
Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348	304	$67
Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349	303	$110
Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045	279	$36
Application of Skin Substitute Graft to Wound of Trunk, Arms, Or Legs, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less15271	272	$138
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$126 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

15200 Rayneta Dr

Sherman Oaks, CA 91403-4430

Phone: (424) 312-3830

Street-level locationGet directions

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Mailing address