What is Sergio Saenz's NPI number?

Sergio Saenz's National Provider Identifier (NPI) is 1891316253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sergio Saenz's specialty?

Sergio Saenz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Sergio Saenz located?

Sergio Saenz's practice location on file with NPPES is 2106 Treasure Hills Blvd, Harlingen, TX 78550-8736.

What is Sergio Saenz's phone number?

The practice phone number listed in the NPPES registry for Sergio Saenz is (956) 366-4500.

Is Sergio Saenz's NPI active?

Yes — Sergio Saenz's NPI (1891316253) is active in the NPPES registry as of the last update on 2024-02-08.

IndividualActive

Sergio Saenz, MD

NPI 1891316253 · Internal Medicine Physician · Harlingen, TX

Sergio Saenz, MD is a Internal Medicine Physician provider in Harlingen, TX (NPI 1891316253).

Provider details

NPI number: 1891316253
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense U2631 (TX)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Practice location

2106 Treasure Hills Blvd

Harlingen, TX 78550-8736

Phone: (956) 366-4500

Street-level locationGet directions

More TX providers

Mailing address

5423 S Mccoll Rd

Edinburg, TX 78539-9183

Enumerated: 2020-04-27
Last updated: 2024-02-08
Certified: 2024-02-08

Frequently asked questions

What is Sergio Saenz's NPI number?: Sergio Saenz's National Provider Identifier (NPI) is 1891316253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sergio Saenz's specialty?: Sergio Saenz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Sergio Saenz located?: Sergio Saenz's practice location on file with NPPES is 2106 Treasure Hills Blvd, Harlingen, TX 78550-8736.
What is Sergio Saenz's phone number?: The practice phone number listed in the NPPES registry for Sergio Saenz is (956) 366-4500.
Is Sergio Saenz's NPI active?: Yes — Sergio Saenz's NPI (1891316253) is active in the NPPES registry as of the last update on 2024-02-08.

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