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

Melissa M. Grier, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1861484420

Melissa M. Grier, MD is an Obstetrics/Gynecology in Pasadena, California. Graduated from University of Michigan Medical School in 2001, 25 years ago. Practices with Obhg California PC, a 85-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
25
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

800 Fairmount Ave Ste 410A
Pasadena, CA 91105-3150
Phone: (626) 440-0011
Fax: (626) 628-3073
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A82969 (CA)

Record details

NPI number1861484420
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2001 (25 years in practice)
Group practice Obhg California Pc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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