Jose Guillen
Family Nurse Practitioner · Los Angeles, CA
Jose Guillen is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1992192637, issued on Apr 21, 2015. Check the license (California 95001648, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jose Guillen
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95001648 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1670 E 120TH St, Los Angeles, CA 90059
- Phone
- (424) 338-2231
- Enumerated
- Apr 21, 2015
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1670 E 120TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fareedat Ajibade, M.D.Family Medicine Physician1245692730
- Juliana AjokuAmbulatory Care Registered Nurse1013446988
- Olajumoke AkinsanyaRegistered Nurse1730894767
- Marisela Alvarez, LVNLicensed Vocational Nurse1386350536
Verify Jose Guillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95001648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
93 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate73 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.
Jose Guillen among 16,966 family nurse practitioner records in California
Jose Guillen is one of 16,966 family nurse practitioner 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 2015, is newer than 31% of them.
- NPI issued2015 · 31% of these records are older, 65% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2015 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,103 family nurse practitioner records list a practice address in Los Angeles
They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Los Angeles → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Christina Cherneff, NPLos Angeles, CA 900591235671579
- Veronica Marbella, NURSE PRACTITIONERLos Angeles, CA 900591770906984
- Karin MensahLos Angeles, CA 900591588135081
- Kim Moore, FNP-CLos Angeles, CA 900591487916250
- Carmen MoralesLos Angeles, CA 900591154733012
- Henrietta Nwaibe, NPLos Angeles, CA 900591508306176
- Denise Ortiz, NPLos Angeles, CA 900591760958284
Common questions
What is Jose Guillen's NPI number?
Jose Guillen's National Provider Identifier (NPI) is 1992192637, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jose Guillen located?
The NPPES record lists a practice address at 1670 E 120TH St, Los Angeles, CA, 90059. Phone: (424) 338-2231. Providers update this record themselves, so call before visiting.
How can I verify Jose Guillen's license?
NPPES lists California license number 95001648, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jose Guillen prescribe under Medicare Part D?
In 2024, Jose Guillen had 93 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.