NPPES file of Aug 9, 2026

Janel Diehr, APRN, FNP

Family Nurse Practitioner · Sunnyvale, CA

Janel Diehr, APRN, FNP is a family nurse practitioner with a practice address in Sunnyvale, California, and NPI 1871910737, issued on Mar 27, 2014. Check the license (California 95033069, 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
1871910737
Name
Janel Diehr
Credential
APRN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95033069 CA
ARNP9263754 FL
306967 GA
Self-reported in NPPES; status is on the state search
Practice location
323 Soquel Way, Sunnyvale, CA 94085
Phone
(408) 665-3728
Enumerated
Mar 27, 2014
Record last updated
Jul 23, 2025
Fax
(408) 478-2944
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 323 Soquel Way

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

  1. Danielle Heuseveldt, RD LDN CHWCRegistered Dietitian1386165785
  2. Jenny Kane, D.O.Family Medicine Physician1578900833

Verify Janel Diehr 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 95033069    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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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

46 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Janel Diehr46
  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.

Janel Diehr among 16,966 family nurse practitioner records in California

Janel Diehr, APRN, 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 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2025 · 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).

44 family nurse practitioner records list a practice address in Sunnyvale

They are 44 of the 1,690 NPPES records with a practice address in Sunnyvale, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Sunnyvale → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jonathan Fero, FNPSunnyvale, CA 940851558880351
  2. Kathleen Jordan, FNPSunnyvale, CA 940851497831770
  3. Rana Marinas, FNPSunnyvale, CA 940851861345621
  4. Yvonne Sands-Sako, NPSunnyvale, CA 940851326302647
  5. Sayuri Uotani, NP-CSunnyvale, CA 940851528347408
  6. Anna Woods, FNPSunnyvale, CA 940851649466319
  7. Anne Fischer, FNPSunnyvale, CA 940861134232218
  8. Jessica Jocius, NP-CSunnyvale, CA 940861548716855

Common questions

What is Janel Diehr, APRN, FNP's NPI number?

Janel Diehr, APRN, FNP's National Provider Identifier (NPI) is 1871910737, issued on Mar 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Janel Diehr, APRN, FNP located?

The NPPES record lists a practice address at 323 Soquel Way, Sunnyvale, CA, 94085. Phone: (408) 665-3728. Providers update this record themselves, so call before visiting.

How can I verify Janel Diehr, APRN, FNP's license?

NPPES lists California license number 95033069, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Janel Diehr, APRN, FNP prescribe under Medicare Part D?

In 2024, Janel Diehr, APRN, FNP had 46 Medicare Part D claims for 28 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.