Jennifer Marissa Winnick, PA
Physician Assistant · Los Angeles, CA
Jennifer Marissa Winnick, PA is a physician assistant with a practice address in Los Angeles, California, and NPI 1497211957, issued on Feb 20, 2019. Check the license (California 656573, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Marissa Winnick
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 656573 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St Ste 1090W, Los Angeles, CA 90048
- Phone
- (310) 659-0705
- Enumerated
- Feb 20, 2019
- Record last updated
- Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Jennifer Marissa Winnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 656573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,849.10
60 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jennifer Marissa Winnick among 14,451 physician assistant records in California
Jennifer Marissa Winnick, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jesse Collins, P.A.-CLos Angeles, CA 900481124290028
- Nirmeen Haniss-Youssef, PA-CLos Angeles, CA 900481750340246
- Lusine Harutyunyan, P.A.Los Angeles, CA 900481528270303
- Shraga Katz, PA-CLos Angeles, CA 900481174727523
- Elena Klimenko, PA-CLos Angeles, CA 900481134367709
- Nafiseh Moghadam, P.A.Los Angeles, CA 900481922023084
- Rebecca NaorWest Hollywood, CA 900481235363136
- Natalie Ngaripin, PACLos Angeles, CA 900481740225655
Common questions
What is Jennifer Marissa Winnick, PA's NPI number?
Jennifer Marissa Winnick, PA's National Provider Identifier (NPI) is 1497211957, issued on Feb 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Marissa Winnick, PA located?
The NPPES record lists a practice address at 8635 W 3RD St Ste 1090W, Los Angeles, CA, 90048. Phone: (310) 659-0705. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Marissa Winnick, PA's license?
NPPES lists California license number 656573, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.