Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Maryssa L St Clair, FNP-C

Individual provider Nurse Practitioner · NPI 1811878242

Maryssa L St Clair, FNP-C is a Nurse Practitioner in San Antonio, Texas. Graduated from Texas a & M University System, Hsc, College of Medicine in 2025, 1 year ago. Practices with Apexmed PLLC, a 21-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
1
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
TX
In the registry since
2025
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

22315 White Doe Pass
San Antonio, TX 78255-2410
Phone: (361) 800-3679
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 1212936 (TX)

Record details

NPI number1811878242
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedSeptember 11, 2025
Last updated in NPPESSeptember 11, 2025
Certification dateAugust 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2025 (1 years in practice)
Group practice Apexmed Pllc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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