Mary Hamaspiour Harton, D.O.
Family Medicine Physician · Glendale, CA
Mary Hamaspiour Harton, D.O. is a family medicine physician with a practice address in Glendale, California, and NPI 1710252648, issued on Mar 10, 2012. Check the license (California 20A12088, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Hamaspiour Harton
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12088 CA
Self-reported in NPPES; status is on the state search - Practice location
- 240 S Jackson St Ste 109, Glendale, CA 91205
- Phone
- (818) 839-1094
- Enumerated
- Mar 10, 2012
- Record last updated
- Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 240 S Jackson St Ste 109
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zalash NaseriNurse Practitioner1568113405
Verify Mary Hamaspiour Harton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
341 Medicare Part D claims for 37 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium42 claims
- Amlodipine Besylate19 claims
- Metformin Hcl18 claims
- Duloxetine Hcl16 claims
- Levothyroxine Sodium15 claims
- Novolog12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary Hamaspiour Harton among 17,133 family medicine physician records in California
Mary Hamaspiour Harton, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 family medicine physician records list a practice address in Glendale
They are 145 of the 4,742 NPPES records with a practice address in Glendale, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Glendale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Luis Albert, MDGlendale, CA 912051154498749
- Artoon Arakel, M.DGlendale, CA 912051659484566
- Narine Arutyounian, M.D.Glendale, CA 912051841248309
- Vardui Arutyunyan, MDGlendale, CA 912051841235223
- Delia Cabansag, MDGlendale, CA 912051235224015
- Peter Chiang, M. D.Glendale, CA 912051316168792
- Julie Howard, MDGlendale, CA 912051174606834
- Amy Kattapuram, M DGlendale, CA 912051518999325
Common questions
What is Mary Hamaspiour Harton, D.O.'s NPI number?
Mary Hamaspiour Harton, D.O.'s National Provider Identifier (NPI) is 1710252648, issued on Mar 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Hamaspiour Harton, D.O. located?
The NPPES record lists a practice address at 240 S Jackson St Ste 109, Glendale, CA, 91205. Phone: (818) 839-1094. Providers update this record themselves, so call before visiting.
How can I verify Mary Hamaspiour Harton, D.O.'s license?
NPPES lists California license number 20A12088, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Hamaspiour Harton, D.O. prescribe under Medicare Part D?
In 2024, Mary Hamaspiour Harton, D.O. had 341 Medicare Part D claims for 37 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.