SUSAN MARIE MERCIER NNP
NPI 1043238322
Nurse Practitioner - Neonatal in San Antonio, TX

Q: What is Susan Mercier's NPI number?

The NPI number for Susan Mercier is 1043238322. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Susan Mercier's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Q: When was this NPI record last updated?

The NPPES record for Susan Mercier was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 17, 2006

5430 FREDERICKSBURG RD STE 508, SAN ANTONIO, TX 78229(210) 541-8281(210) 541-9123 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Susan Marie Mercier Nnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUSAN MARIE MERCIER NNP (NPI 1043238322) is an individual neonatal provider in San Antonio, Texas, licensed in Texas (AP108321) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1043238322

Entity TypeIndividualFemale

Primary Taxonomy363LN0000X

Provider Legal NameSUSAN MARIE MERCIERCredential: NNP

Location Address5430 FREDERICKSBURG RD STE 508San Antonio, TX 78229-3561

Mailing Address5430 Fredericksburg Rd Ste 508San Antonio, TX 78229-3561 · (210) 541-8281 · Fax (210) 541-9123

Phone(210) 541-8281

Fax(210) 541-9123

Sole ProprietorNo

Enumeration DateJuly 17, 2006

Last NPPES UpdateMarch 11, 2026

NPPES CertifiedMarch 11, 2026

✔ NPI 1043238322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LN0000X

License✔ Licensed in TX · AP108321

Also ListedNurse Practitioner · Neonatal, Critical CareTaxonomy 363LN0005X · License AP108321 (TX)

5430 FREDERICKSBURG RD STE 508, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN MARIE MCINNIS NNP

Nurse Practitioner (Neonatal)