Anne Whitmore Fischer, FNP
Family Nurse Practitioner · Sunnyvale, CA
Anne Whitmore Fischer, FNP is a family nurse practitioner with a practice address in Sunnyvale, California, and NPI 1134232218, issued on Aug 16, 2006. Check the license (California 13462, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anne Whitmore Fischer
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 13462 CA
Self-reported in NPPES; status is on the state search - Practice location
- 604 E Evelyn Ave, Sunnyvale, CA 94086
- Phone
- (408) 739-5258
- Enumerated
- Aug 16, 2006
- Record last updated
- Jan 3, 2022
- Fax
- (408) 992-0627
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 604 E Evelyn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anne Whitmore Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
122 Medicare Part D claims for 63 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol58 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.
Anne Whitmore Fischer among 16,966 family nurse practitioner records in California
Anne Whitmore Fischer, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 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
- Michelle Dickey, NPSunnyvale, CA 940861982433983
- Michelle Dictor, FNP-CSunnyvale, CA 940861184303679
- Jessica Flores-CamposSunnyvale, CA 940861578266789
- Tiffany FongSunnyvale, CA 940861023855756
- Jessica Jocius, NP-CSunnyvale, CA 940861548716855
- Janette Kimes, FNPSunnyvale, CA 940861770980039
- Kit Lam, NPSunnyvale, CA 940861881248003
- Jiyoon Lee, NPSunnyvale, CA 940861386374692
Common questions
What is Anne Whitmore Fischer, FNP's NPI number?
Anne Whitmore Fischer, FNP's National Provider Identifier (NPI) is 1134232218, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anne Whitmore Fischer, FNP located?
The NPPES record lists a practice address at 604 E Evelyn Ave, Sunnyvale, CA, 94086. Phone: (408) 739-5258. Providers update this record themselves, so call before visiting.
How can I verify Anne Whitmore Fischer, FNP's license?
NPPES lists California license number 13462, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anne Whitmore Fischer, FNP prescribe under Medicare Part D?
In 2024, Anne Whitmore Fischer, FNP had 122 Medicare Part D claims for 63 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.