Guiouzel Nabieva, M.D.
Psychiatry Physician · San Fernando, CA
Guiouzel Nabieva, M.D. is a psychiatry physician with a practice address in San Fernando, California, and NPI 1952438053, issued on Feb 27, 2007. Check the license (California A92892, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guiouzel Nabieva
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A92892 CA
Self-reported in NPPES; status is on the state search - Practice location
- 919 1St St, San Fernando, CA 91340
- Phone
- (818) 256-1124
- Enumerated
- Feb 27, 2007
- Record last updated
- Nov 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (818) 361-3217
- Medicare enrollment
- Enrolled (PECOS I20200215000231); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 919 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose AlmarazStudent in an Organized Health Care Education/Training Program1912596891
- Chelsea Argue, PSY.DPsychologist1780281733
- Garooneh AvanessianStudent in an Organized Health Care Education/Training Program1457993479
- Nicollette BalassanianStudent in an Organized Health Care Education/Training Program1225756901
- Joann BarajasStudent in an Organized Health Care Education/Training Program1548816762
- Paayal BediClinical Child & Adolescent Psychologist1720620743
Verify Guiouzel Nabieva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
40 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate22 claims
- Aripiprazole14 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.
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthSan Fernando, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guiouzel Nabieva among 8,673 psychiatry physician records in California
Guiouzel Nabieva, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1985 · median 2005 among the 3,295 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Fernando → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Marjorie Adler, MDSylmar, CA 913421962550954
- Davin Agustines, DOSylmar, CA 913421336195890
- Jeffrey Cardenas, MDSylmar, CA 913421902985377
- Valery Chamberlin, M.D.Sylmar, CA 913421437101193
- Robert Dasher, MDSylmar, CA 913421427078682
- Stephen Erhart, MDSylmar, CA 913421912067471
- Latha Madhavan, M.D.Sylmar, CA 913421558490037
- Jeffrey Marsh, M.D.Sylmar, CA 913421679666283
Common questions
What is Guiouzel Nabieva, M.D.'s NPI number?
Guiouzel Nabieva, M.D.'s National Provider Identifier (NPI) is 1952438053, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guiouzel Nabieva, M.D. located?
The NPPES record lists a practice address at 919 1St St, San Fernando, CA, 91340. Phone: (818) 256-1124. Providers update this record themselves, so call before visiting.
How can I verify Guiouzel Nabieva, M.D.'s license?
NPPES lists California license number A92892, 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 Guiouzel Nabieva, M.D. prescribe under Medicare Part D?
In 2024, Guiouzel Nabieva, M.D. had 40 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.