Tamsin Barker, MSN, NNP-BC
Critical Care Neonatal Nurse Practitioner · San Francisco, CA
Tamsin Barker, MSN, NNP-BC is a critical care neonatal nurse practitioner with a practice address in San Francisco, California, and NPI 1538049721, issued on Sep 8, 2025. Check the license (California 95036643, 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.
- Name
- Tamsin Barker
- Credential
- MSN, NNP-BC
- Primary taxonomy
- Critical Care Neonatal Nurse Practitioner 363LN0005X
- License number
- 95036643 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1975 4TH St, San Francisco, CA 94143
- Phone
- (415) 290-7760
- Enumerated
- Sep 8, 2025
- Record last updated
- Sep 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20251020002102); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1975 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robyn Adcock, LACAcupuncturist1578039129
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- Faisal Alosamey, MDStudent in an Organized Health Care Education/Training Program1851124135
- Erica AnunwahStudent in an Organized Health Care Education/Training Program1386220721
- Naba AsifPediatrics Physician1669115069
- Mojan Azarmi, MDPediatrics Physician1164836086
Verify Tamsin Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95036643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Critical Care Neonatal Nurse Practitioner providers in California
There are 111 critical care neonatal nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other critical care neonatal nurse practitioner records in California
- Ancy Abraham, MSN, NNP-BCLos Angeles, CA1598094286
- Sharon Bacot Carter, NPMoreno Valley, CA1194931980
- Dann Omar Banaag, DNP, NNP-CLoma Linda, CA1639842198
- Christian Bassi, APRN, NNP-BCClovis, CA1306355441
- Marlene Beranek, RNC, MN, NNP-BCTorrance, CA1902092380
- Whitney Brock, DNPSan Diego, CA1952771370
- Whitney BrownSan Francisco, CA1952176091
- Ashley Bush, NNPSan Diego, CA1275215048
- Lauren CavigliaSacramento, CA1710703368
- Katherine Chamberlain, NNPMadera, CA1700338993
Common questions
What is Tamsin Barker, MSN, NNP-BC's NPI number?
Tamsin Barker, MSN, NNP-BC's National Provider Identifier (NPI) is 1538049721, issued on Sep 8, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Tamsin Barker, MSN, NNP-BC located?
The NPPES record lists a practice address at 1975 4TH St, San Francisco, CA, 94143. Phone: (415) 290-7760. Providers update this record themselves, so call before visiting.
How can I verify Tamsin Barker, MSN, NNP-BC's license?
NPPES lists California license number 95036643, 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.
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.