NPPES file of Aug 9, 2026

Nena R. Cowan, APRN, MSN

Family Nurse Practitioner · San Francisco, CA

Nena R. Cowan, APRN, MSN is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1366610156, issued on Feb 14, 2008. Check the license (California 95002259, 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
1366610156
Name
Nena R. Cowan
Credential
APRN, MSN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95002259 CA
ARNP9398291 FL
3005369 KY
Self-reported in NPPES; status is on the state search
Practice location
2410 California St, San Francisco, CA 94115
Phone
(415) 529-4050
Enumerated
Feb 14, 2008
Record last updated
Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 291-0489
Medicaid ID
7100074820 KY
Medicare enrollment
Enrolled (PECOS I20151030000003); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2410 California St

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

  1. Lauren Barthel, PA-CMedical Physician Assistant1194116830
  2. Stephanie Baubie, APN-CNPFamily Nurse Practitioner1518508381
  3. Charles Burns, MDAdult Medicine Physician1588651582
  4. Laura Busard, NP-CFamily Nurse Practitioner1265749071
  5. Vivian Chow, NPFamily Nurse Practitioner1497313134
  6. Karyn Duggan, MS, CNS, IFMCPNutritionist1356773592

Verify Nena R. Cowan 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 95002259
    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
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69% fewer Medicare Part D claims than the average family nurse practitioner in 2024

402 Medicare Part D claims for 247 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Nena Cowan402
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate77 claims
  2. Methylprednisolone48 claims
  3. Azelastine Hcl26 claims
  4. Cephalexin19 claims
  5. Montelukast Sodium19 claims
  6. Prednisone17 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.

Industry payments in 2024: $123.13

6 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nena Cowan$123.13
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Three Rivers Wound And Hyperbaric Center Professional Limited LiabilNorth Port, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Nena R. Cowan, APRN, MSN's NPI number?

Nena R. Cowan, APRN, MSN's National Provider Identifier (NPI) is 1366610156, issued on Feb 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nena R. Cowan, APRN, MSN located?

The NPPES record lists a practice address at 2410 California St, San Francisco, CA, 94115. Phone: (415) 529-4050. Providers update this record themselves, so call before visiting.

How can I verify Nena R. Cowan, APRN, MSN's license?

NPPES lists California license number 95002259, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nena R. Cowan, APRN, MSN prescribe under Medicare Part D?

In 2024, Nena R. Cowan, APRN, MSN had 402 Medicare Part D claims for 247 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.