Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Elizabeth Ann Grizzaffi, PA-C

Individual provider Physician Assistant · NPI 1124311584

Elizabeth Ann Grizzaffi, PA-C is a Physician Assistant in Houston, Texas. Qualified in 2010, 16 years ago. Practices with Martha St John, MD, PA, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
16
Licensed in
TX
In the registry since
2011
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

14811 Saint Marys Ln Ste 270
Houston, TX 77079-2908
Phone: (713) 497-3500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA07144 (TX)

Record details

NPI number1124311584
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedMay 18, 2011
Last updated in NPPESFebruary 22, 2022
Certification dateFebruary 21, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Martha St. John, M.D., P.A. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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