Liza Garabet Diramerian, MD
Hospitalist Physician · Mission Hills, CA
Liza Garabet Diramerian, MD is a hospitalist physician with a practice address in Mission Hills, California, and NPI 1275054728, issued on Jul 5, 2017. Check the license (California A165982, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Liza Garabet Diramerian
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A165982 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11333 Sepulveda Blvd, Mission Hills, CA 91345
- Phone
- (877) 634-3196
- Enumerated
- Jul 5, 2017
- Record last updated
- Jul 13, 2023
- Fax
- (818) 496-1074
- Medicare enrollment
- Enrolled (PECOS I20200915000000); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 11333 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shanta Adhikari, NPFamily Nurse Practitioner1417453945
- Faraz Ali, M.D.Internal Medicine Physician1598170938
- Karine Aloyan, M.D.Internal Medicine Physician1548919673
Verify Liza Garabet Diramerian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Providence Facey Medical FoundationPorter Ranch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liza Garabet Diramerian among 3,099 hospitalist physician records in California
Liza Garabet Diramerian, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2003 · median 2010 among the 2,505 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 hospitalist physician records list a practice address in Mission Hills
They are 14 of the 731 NPPES records with a practice address in Mission Hills, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Mission Hills → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Lord Listowel Addo-Yirenkyi, MDMission Hills, CA 913451588140008
- Ali Azizi, M.D.Mission Hills, CA 913451225234529
- Asma Haji Datoo, MDMission Hills, CA 913451023647039
- Jeffrey Hollander, DOMission Hills, CA 913451639734551
- Billy Hour, M.D.Mission Hills, CA 913451790097004
- Movses Kazanchyan, MDMission Hills, CA 913451154683530
- Rania Khoukaz, M.D.Mission Hills, CA 913451902074453
- Neerva Rana, M.D.Mission Hills, CA 913451841619756
Common questions
What is Liza Garabet Diramerian, MD's NPI number?
Liza Garabet Diramerian, MD's National Provider Identifier (NPI) is 1275054728, issued on Jul 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Liza Garabet Diramerian, MD located?
The NPPES record lists a practice address at 11333 Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (877) 634-3196. Providers update this record themselves, so call before visiting.
How can I verify Liza Garabet Diramerian, MD's license?
NPPES lists California license number A165982, 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.
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.