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

Mohammad Reza Hajighasemi-Ossareh, MD

Individual provider Neurology Physician · NPI 1144683137

Mohammad Reza Hajighasemi-Ossareh, MD is a Neurology in Westminster, California. Qualified in 2016, 10 years ago. Practices with Summit Neurology Inc, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California, Florida and Georgia and 3 more.

Years since qualifying
10
Licensed in
AZ, CA, FL, GA, KY, NC
In the registry since
2016
Specialties on file
7
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

200 Hospital Cir
Westminster, CA 92683-3910
Phone: (657) 666-7700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A150719 (CA)
Neurology Physician Taxonomy 2084N0400X · Licence TPME1293 (FL)
Neurology Physician Taxonomy 2084N0400X · Licence 63148 (AZ)
Neurology Physician Taxonomy 2084N0400X · Licence 55605 (KY)
Neurology Physician Taxonomy 2084N0400X · Licence 0101272074 (VA)
Neurology Physician Taxonomy 2084N0400X · Licence 88488 (GA)
Neurology Physician Taxonomy 2084N0400X · Licence 2021-02711 (NC)

Record details

NPI number1144683137
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2016
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Summit Neurology Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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