NPPES file of Aug 9, 2026

Ryan Jessica Lennon, RN

Family Nurse Practitioner · San Diego, CA

Ryan Jessica Lennon, RN is a family nurse practitioner with a practice address in San Diego, California, and NPI 1558084855, issued on Sep 21, 2022. Check the license (California 95027593, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558084855
Name
Ryan Jessica Lennon
Credential
RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95027593 CA
Self-reported in NPPES; status is on the state search
Practice location
2204 National Ave, San Diego, CA 92113
Phone
(619) 515-2355
Enumerated
Sep 21, 2022
Record last updated
Feb 27, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2204 National Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Darinka Aragon, M.D.Psychiatry Physician1114347291
  2. Christopher Badalof, ASWClinical Social Worker1760033351
  3. Barrie Berkson, MSClinical Social Worker1922305465
  4. Deborah Birnbaum, D.O.Psychiatry Physician1639308265
  5. Jocelyn Bookman, MSWCounselor1528588597
  6. Myra Buby, LCSWSocial Worker1093747511

Verify Ryan Jessica Lennon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95027593
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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59% fewer Medicare Part D claims than the average family nurse practitioner in 2024

531 Medicare Part D claims for 46 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Ryan Lennon531
  2. Specialty average1,305

Most prescribed

  1. Sertraline Hcl47 claims
  2. Trazodone Hcl39 claims
  3. Risperidone32 claims
  4. Duloxetine Hcl29 claims
  5. Mirtazapine29 claims
  6. Olanzapine28 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.

Ryan Jessica Lennon among 16,966 family nurse practitioner records in California

Ryan Jessica Lennon, RN 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 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).

799 family nurse practitioner records list a practice address in San Diego

They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kara Armbruster, FNPSan Diego, CA 921131306324090
  2. Amy Rosenbaum, MSN, NPSan Diego, CA 921131790906196
  3. Mona Ruiz, FNPSan Diego, CA 921131720744162
  4. Tahereh Sazegar, DNP, FNPSan Diego, CA 921131386184489
  5. Xuantan ChenSan Diego, CA 921141760920854
  6. Doris Cheruiyot, DNP, FNP-CSan Diego, CA 921141083272744
  7. Yvonne Fermil, FNPSan Diego, CA 921141518086388
  8. Maisha Jones, RN, MSN, FNP, BCSan Diego, CA 921141164645958

Common questions

What is Ryan Jessica Lennon, RN's NPI number?

Ryan Jessica Lennon, RN's National Provider Identifier (NPI) is 1558084855, issued on Sep 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Jessica Lennon, RN located?

The NPPES record lists a practice address at 2204 National Ave, San Diego, CA, 92113. Phone: (619) 515-2355. Providers update this record themselves, so call before visiting.

How can I verify Ryan Jessica Lennon, RN's license?

NPPES lists California license number 95027593, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Jessica Lennon, RN prescribe under Medicare Part D?

In 2024, Ryan Jessica Lennon, RN had 531 Medicare Part D claims for 46 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.