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

Maryam Hadiashar, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1306011259

Maryam Hadiashar, MD is an Obstetrics/Gynecology in Redwood City, California. Qualified in 2005, 21 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Oregon.

Years since qualifying
21
Licensed in
AZ, CA, OR
In the registry since
2008
Specialties on file
4
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

905 Maple St Fl 4
Redwood City, CA 94063-2057
Phone: (650) 299-2015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence A105164 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD169778 (OR)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 41054 (AZ)
Gynecology Physician Taxonomy 207VG0400X · Licence MD169778 (OR)

Record details

NPI number1306011259
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 22, 2008
Last updated in NPPESApril 13, 2023
Certification dateApril 13, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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