NPPES file of Aug 9, 2026

Sarah M. Lamb, RN, CNS, MS

Clinical Nurse Specialist · Larkspur, CA

Sarah M. Lamb, RN, CNS, MS is a clinical nurse specialist with a practice address in Larkspur, California, and NPI 1346571312, issued on Jan 14, 2010. Check the license (California 3126, 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
1346571312
Name
Sarah M. Lamb
Credential
RN, CNS, MS
Primary taxonomy
Clinical Nurse Specialist 364S00000X
License number
3126 CA
Self-reported in NPPES; status is on the state search
Practice location
2 Bon Air RD, Larkspur, CA 94939
Phone
(415) 927-0666
Enumerated
Jan 14, 2010
Record last updated
Jan 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(415) 927-6919
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 clinical nurse specialist records → All 163 in California → Look up another NPI →

Also registered at 2 Bon Air RD

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

  1. Kathleen AbuPhysician Assistant1851415053
  2. James Adams, M.D.Cardiovascular Disease Physician1578553277
  3. Margaret Baer, M.D.Cardiovascular Disease Physician1104816917
  4. Adam Baumgarten, MDCardiovascular Disease Physician1366570707
  5. Nancy Bloom, R.D.Registered Dietitian1033325907
  6. William Bradley, ACNP-BCAcute Care Nurse Practitioner1992869176

Verify Sarah M. Lamb 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 3126    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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Industry payments in 2024: $44.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Lamb$44.75
  2. Specialty average$871.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sarah M. Lamb among 163 clinical nurse specialist records in California

Sarah M. Lamb, RN, CNS, MS is one of 163 clinical nurse specialist records with a practice address in California. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2010 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Nurse Specialist providers in California

There are 163 clinical nurse specialist records in California.

All 163 in California → Every provider in Larkspur → Clinical Nurse Specialist nationwide →

The 8 clinical nurse specialist records with the nearest ZIP codes

  1. Diane Keaney, RN, MSN, ACHPNSausalito, CA 949651225277791
  2. Gopika Ganesh, RN, CNSSan Rafael, CA 949031891440996
  3. Jill Jarvie, RN, CNSSan Rafael, CA 949031487912663
  4. Jean Tuthill, RN,CNS,WOCNSan Rafael, CA 949031821155508
  5. Lai Ping Atalanta Wan, RN, CNSSan Rafael, CA 949031558427211
  6. Robin Murphy, NPSanta Cruz, CA 950621063484699
  7. Colleen Vega, C.N.S.San Jose, CA 951251578834305
  8. Lena Birch, NPBerkeley, CA 947101871780551

Common questions

What is Sarah M. Lamb, RN, CNS, MS's NPI number?

Sarah M. Lamb, RN, CNS, MS's National Provider Identifier (NPI) is 1346571312, issued on Jan 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sarah M. Lamb, RN, CNS, MS located?

The NPPES record lists a practice address at 2 Bon Air RD, Larkspur, CA, 94939. Phone: (415) 927-0666. Providers update this record themselves, so call before visiting.

How can I verify Sarah M. Lamb, RN, CNS, MS's license?

NPPES lists California license number 3126, 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. 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.