NPPES file of Aug 9, 2026

Elinor L. Caustin, M.S.W.

Clinical Social Worker · Palo Alto, CA

Elinor L. Caustin, M.S.W. is a clinical social worker with a practice address in Palo Alto, California, and NPI 1295010890, issued on Oct 14, 2011. Check the license (California LCS4671, 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
1295010890
Name
Elinor L. Caustin
Credential
M.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS4671 CA
Self-reported in NPPES; status is on the state search
Practice location
230 S. California Ave., Palo Alto, CA 94306
Phone
(650) 494-1250
Enumerated
Oct 14, 2011
Record last updated
Oct 14, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Verify Elinor L. Caustin 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 LCS4671
    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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Elinor L. Caustin among 36,261 clinical social worker records in California

Elinor L. Caustin, M.S.W. is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2011, is newer than 34% of them.

  • NPI issued2011 · 34% of these records are older, 62% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2011 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

216 clinical social worker records list a practice address in Palo Alto

They are 216 of the 7,617 NPPES records with a practice address in Palo Alto, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Julie Daul, LCSWPalo Alto, CA 943061497889018
  2. Pamela GarfieldPalo Alto, CA 943061972643518
  3. Kristin Green, LCSWPalo Alto, CA 943061457580292
  4. Sally Hayman, MSWPalo Alto, CA 943061003936568
  5. Paula Leslie, LCSWPalo Alto, CA 943061669649711
  6. Stacey Nussbaum, LCSWPalo Alto, CA 943061922122340
  7. Leah Reider, LCSWPalo Alto, CA 943061952514002
  8. Claire Roberts, L.S.C.W.Palo Alto, CA 943061760506398

Common questions

What is Elinor L. Caustin, M.S.W.'s NPI number?

Elinor L. Caustin, M.S.W.'s National Provider Identifier (NPI) is 1295010890, issued on Oct 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Elinor L. Caustin, M.S.W. located?

The NPPES record lists a practice address at 230 S. California Ave., Palo Alto, CA, 94306. Phone: (650) 494-1250. Providers update this record themselves, so call before visiting.

How can I verify Elinor L. Caustin, M.S.W.'s license?

NPPES lists California license number LCS4671, 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.