NPPES file of Aug 9, 2026

Nancy Brokaw Jacobs, LCSW

Clinical Social Worker · Mill Valley, CA

Nancy Brokaw Jacobs, LCSW is a clinical social worker with a practice address in Mill Valley, California, and NPI 1225173982, issued on Feb 20, 2007. Check the license (California LCS13347, 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
1225173982
Name
Nancy Brokaw Jacobs
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS13347 CA
Self-reported in NPPES; status is on the state search
Practice location
239 Miller Ave, Mill Valley, CA 94941
Phone
(415) 383-4079
Enumerated
Feb 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 383-4078
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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Also registered at 239 Miller Ave

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

  1. Susan Chappell, RN,MSN,FNP-BCFamily Nurse Practitioner1528493822
  2. Christine Donohue, M.A.Marriage & Family Therapist1902939234
  3. Justin Mager, M.D.Internal Medicine Physician1669672739
  4. Frances Yankie, DDSGeneral Practice Dentistry1629109814

Verify Nancy Brokaw Jacobs 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 LCS13347
    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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17 clinical social worker records list a practice address in Mill Valley

They are 17 of the 653 NPPES records with a practice address in Mill Valley, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Louisa AbadaOakland, CA1023502259
  9. Alejandro Abarca, LCSWSonora, CA1538184676
  10. Daisy Abarca, ACSWRoseville, CA1548124779

Common questions

What is Nancy Brokaw Jacobs, LCSW's NPI number?

Nancy Brokaw Jacobs, LCSW's National Provider Identifier (NPI) is 1225173982, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Brokaw Jacobs, LCSW located?

The NPPES record lists a practice address at 239 Miller Ave, Mill Valley, CA, 94941. Phone: (415) 383-4079. Providers update this record themselves, so call before visiting.

How can I verify Nancy Brokaw Jacobs, LCSW's license?

NPPES lists California license number LCS13347, 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.