NPPES file of Aug 9, 2026

Nancy J. Walden, FNP

Family Nurse Practitioner · San Luis Obispo, CA

Nancy J. Walden, FNP is a family nurse practitioner with a practice address in San Luis Obispo, California, and NPI 1275739245, issued on Jun 26, 2007. Check the license (California 348161, 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
1275739245
Name
Nancy J. Walden
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
348161 CA
Self-reported in NPPES; status is on the state search
Practice location
Cal Poly State Health Center, San Luis Obispo, CA 93407
Phone
(805) 756-1211
Enumerated
Jun 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 756-5298
Medicare enrollment
Enrolled (PECOS I20050413000748); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Nancy J. Walden 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 348161
    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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84% fewer Medicare Part D claims than the average family nurse practitioner in 2024

205 Medicare Part D claims for 132 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Nancy Walden205
  2. Specialty average1,305

Most prescribed

  1. Prednisone20 claims
  2. Azithromycin18 claims
  3. Cephalexin15 claims
  4. Naproxen15 claims
  5. Doxycycline Hyclate13 claims
  6. Albuterol Sulfate Hfa11 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: $1,552.00

14 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. 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. Nancy Walden$1,552.00
  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. Family And Industrial Medical Center IncSan Luis Obispo, CA

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

Nancy J. Walden among 16,966 family nurse practitioner records in California

Nancy J. Walden, FNP 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 87% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1986 · median 2019 among the 6,793 with a school on file
  • Record last updated2007 · 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).

40 family nurse practitioner records list a practice address in San Luis Obispo

They are 40 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Vanessa D'Antonio, FNPSan Luis Obispo, CA 934071346124351
  2. Joseph LangowskiSan Luis Obispo, CA 934071699449587
  3. Richard Luciano, FNPSan Luis Obispo, CA 934071710116413
  4. Allicia BellSan Luis Obispo, CA 934051639899461
  5. Christine Burg, NPSan Luis Obispo, CA 934051740665405
  6. Megan Burkett, FNPSan Luis Obispo, CA 934051629518725
  7. Jaimee Collins, FNPSan Luis Obispo, CA 934051871879635
  8. Cheryl Delos Reyes, FNP-CSan Luis Obispo, CA 934051487411930

Common questions

What is Nancy J. Walden, FNP's NPI number?

Nancy J. Walden, FNP's National Provider Identifier (NPI) is 1275739245, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy J. Walden, FNP located?

The NPPES record lists a practice address at Cal Poly State Health Center, San Luis Obispo, CA, 93407. Phone: (805) 756-1211. Providers update this record themselves, so call before visiting.

How can I verify Nancy J. Walden, FNP's license?

NPPES lists California license number 348161, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy J. Walden, FNP prescribe under Medicare Part D?

In 2024, Nancy J. Walden, FNP had 205 Medicare Part D claims for 132 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.