NPPES file of Aug 9, 2026

Cheryl Zappas Tannenbaum, NP

Adult Health Nurse Practitioner · Larkspur, CA

Cheryl Zappas Tannenbaum, NP is an adult health nurse practitioner with a practice address in Larkspur, California, and NPI 1710179783, issued on Aug 14, 2007. Check the license (California 609, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710179783
Name
Cheryl Zappas Tannenbaum
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
609 CA
257187 CA
609 FURNISHING NUMBE CA
Self-reported in NPPES; status is on the state search
Practice location
5 Bon Air RD Ste 105, Larkspur, CA 94939
Phone
(415) 461-0440
Enumerated
Aug 14, 2007
Record last updated
Aug 18, 2023
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 adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 5 Bon Air RD Ste 105

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

  1. Georgia BaldwinProfessional Counselor1679314892
  2. Theresa Hall, LMFTMarriage & Family Therapist1174108328
  3. Madeleine HanksPediatrics Physician1952787616
  4. Elizaveta Ignatova, MDPediatrics Physician1669009833
  5. Nicole Learned, M.D.Pediatrics Physician1407114606
  6. Mikelle Miles Mooney, LPCCMental Health Counselor1396435772

Verify Cheryl Zappas Tannenbaum 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 609    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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Cheryl Zappas Tannenbaum among 1,405 adult health nurse practitioner records in California

Cheryl Zappas Tannenbaum, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 70% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 adult health nurse practitioner records list a practice address in Larkspur

They are 3 of the 291 NPPES records with a practice address in Larkspur, and 1,405 adult health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,405 in California → Every provider in Larkspur → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Barbara McLain, NPLarkspur, CA 949391376832022
  2. Michele Senbertrand, NPLarkspur, CA 949391467754879
  3. Katherine Evelyn, RN, NPMill Valley, CA 949411467888016
  4. Amy Schmuecker, NPNovato, CA 949451174828560
  5. Thomas Dodsworth, RN, ANPFairfax, CA 949301093027542
  6. Merri Martori, NPNovato, CA 949491295948677
  7. Gail Kramer, RNNPRohnert Park, CA 949281316105273
  8. Anne Purdy, APRNRohnert Park, CA 949281174672562

Common questions

What is Cheryl Zappas Tannenbaum, NP's NPI number?

Cheryl Zappas Tannenbaum, NP's National Provider Identifier (NPI) is 1710179783, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl Zappas Tannenbaum, NP located?

The NPPES record lists a practice address at 5 Bon Air RD Ste 105, Larkspur, CA, 94939. Phone: (415) 461-0440. Providers update this record themselves, so call before visiting.

How can I verify Cheryl Zappas Tannenbaum, NP's license?

NPPES lists California license number 609, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.