NPPES file of Aug 9, 2026

Barbara Lynn Thurn-Tamayo, FNP

Family Nurse Practitioner · Pasadena, CA

Barbara Lynn Thurn-Tamayo, FNP is a family nurse practitioner with a practice address in Pasadena, California, and NPI 1760745418, issued on Jun 18, 2012. Check the license (California 21688, 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
1760745418
Name
Barbara Lynn Thurn-Tamayo
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
21688 CA
Self-reported in NPPES; status is on the state search
Practice location
3160 E Del Mar Blvd, Pasadena, CA 91107
Phone
(626) 270-2400
Enumerated
Jun 18, 2012
Record last updated
Jul 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160304000557); 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 3160 E Del Mar Blvd

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

  1. Jaime Carrillo, FNP-BCFamily Nurse Practitioner1568890945
  2. Alicia Kazarians, NPNurse Practitioner1154518041
  3. Phyllis Mo, D.O.Family Medicine Physician1215376843
  4. Carlette Novero, MDFamily Medicine Physician1245246412
  5. Bindi Patel, PAMedical Physician Assistant1538405915
  6. Susanna SackiteyFamily Medicine Physician1427534767

Verify Barbara Lynn Thurn-Tamayo 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 21688
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Barbara Thurn-Tamayo11
  2. Specialty average1,305

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.

Bills Medicare through one group practice

  1. Exer Medical CorporationCalabasas, CA

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

Barbara Lynn Thurn-Tamayo among 16,966 family nurse practitioner records in California

Barbara Lynn Thurn-Tamayo, 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 2012, is newer than 21% of them.

  • NPI issued2012 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2011 · median 2019 among the 6,793 with a school on file
  • Record last updated2020 · 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).

107 family nurse practitioner records list a practice address in Pasadena

They are 107 of the 10,525 NPPES records with a practice address in Pasadena, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Gayane Arutunian, FNP-CPasadena, CA 911071801663364
  2. Jaime Carrillo, FNP-BCPasadena, CA 911071568890945
  3. Molly Grigorian, FNPPasadena, CA 911071700697604
  4. Alisa Hambarchyan, NURSE PRACTITIONERPasadena, CA 911071457026106
  5. Nune Hovanisyan, FNPPasadena, CA 911071821629684
  6. Amanda Howell, FNP-CPasadena, CA 911071427797943
  7. Cathreen Johnson, NPPasadena, CA 911071316102023
  8. Tamara Kalamdjian, FNPPasadena, CA 911071720483084

Common questions

What is Barbara Lynn Thurn-Tamayo, FNP's NPI number?

Barbara Lynn Thurn-Tamayo, FNP's National Provider Identifier (NPI) is 1760745418, issued on Jun 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Lynn Thurn-Tamayo, FNP located?

The NPPES record lists a practice address at 3160 E Del Mar Blvd, Pasadena, CA, 91107. Phone: (626) 270-2400. Providers update this record themselves, so call before visiting.

How can I verify Barbara Lynn Thurn-Tamayo, FNP's license?

NPPES lists California license number 21688, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara Lynn Thurn-Tamayo, FNP prescribe under Medicare Part D?

In 2024, Barbara Lynn Thurn-Tamayo, FNP had 11 Medicare Part D claims; 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.