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

MS. Andrea Kay Armstrong, RN, FNP-C

Individual provider Registered Nurse · NPI 1992038434

MS. Andrea Kay Armstrong, RN, FNP-C is a Nurse Practitioner in Houston, Texas. Qualified in 2008, 18 years ago. Practices with Tmh Physician Organization, a 12-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
18
Licensed in
CA, TX
In the registry since
2009
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

3200 Kirby Dr Ste 1
Houston, TX 77098-3230
Phone: (888) 663-6331
Fax: (415) 252-7176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 329 Primrose Rd Fl 2, Burlingame, CA 94010-4093 — (415) 291-0480
  • 1415 California St, Houston, TX 77006-2602 — (832) 548-5000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 675026 (TX)
Registered Nurse Taxonomy 163W00000X · Licence 675026 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95025177 (CA)

Record details

NPI number1992038434
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , FNP-C
Sole proprietorNo
NPI enumeratedSeptember 16, 2009
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Tmh Physician Organization — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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