Jennifer Destreza Ryan, MSN, AGNP
Gerontology Nurse Practitioner · Torrance, CA
Jennifer Destreza Ryan, MSN, AGNP is a gerontology nurse practitioner with a practice address in Torrance, California, and NPI 1447806021, issued on Aug 10, 2019. Check the license (California 95012280, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Destreza Ryan
- Credential
- MSN, AGNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 95012280 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5315 Torrance Blvd, Torrance, CA 90503
- Phone
- (800) 535-8446
- Enumerated
- Aug 10, 2019
- Record last updated
- Aug 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →
Also registered at 5315 Torrance Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer Destreza Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
24 Medicare Part D claims, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
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.
Jennifer Destreza Ryan among 569 gerontology nurse practitioner records in California
Jennifer Destreza Ryan, MSN, AGNP is one of 569 gerontology nurse practitioner records with a practice address in California. 64% 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 57% of them.
- NPI issued2019 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2019 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in California
There are 569 gerontology nurse practitioner records in California.
All 569 in California → Every provider in Torrance → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Cleddhy Arellano, N.P.Torrance, CA 905031962577841
- May Goodly, DNP, NP-C, CNS, BRNTorrance, CA 905031164663753
- Blanca Lansang, NPTorrance, CA 905031245853068
- Victoria Serrano, NPTorrance, CA 905031285503615
- Larissa Celles, RN, MSN, GNP, GCNSTorrance, CA 905021902178700
- Laura Del Val, NURSE PRACTITIONERTorrance, CA 905021336665983
- Gregory Gee, NP-CTorrance, CA 905021831595339
- Peace Ibeabuchi, AGPCNP-BCTorrance, CA 905021346130689
Common questions
What is Jennifer Destreza Ryan, MSN, AGNP's NPI number?
Jennifer Destreza Ryan, MSN, AGNP's National Provider Identifier (NPI) is 1447806021, issued on Aug 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Destreza Ryan, MSN, AGNP located?
The NPPES record lists a practice address at 5315 Torrance Blvd, Torrance, CA, 90503. Phone: (800) 535-8446. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Destreza Ryan, MSN, AGNP's license?
NPPES lists California license number 95012280, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Destreza Ryan, MSN, AGNP prescribe under Medicare Part D?
In 2024, Jennifer Destreza Ryan, MSN, AGNP had 24 Medicare Part D claims; the average among gerontology nurse practitioner prescribers was 1,369. 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.