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

Mary Grace Nitro Thomas, FNP-C

Individual provider Family Nurse Practitioner · NPI 1093420747

Mary Grace Nitro Thomas, FNP-C is a Nurse Practitioner in Duarte, California. Qualified in 2022, 4 years ago. Practices with City of Hope Medical Foundation, a 959-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2023
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

1500 Duarte Rd
Duarte, CA 91010-3012
Phone: (844) 946-4333
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8160 Day Creek Blvd, Rancho Cucamonga, CA 91739-9329 — (909) 825-7084

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95022511 (CA)

Record details

NPI number1093420747
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJanuary 17, 2023
Last updated in NPPESNovember 12, 2025
Certification dateNovember 12, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice City Of Hope Medical Foundation — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Duarte