NPPES file of Aug 9, 2026

Martha Snyder Vaughan, M.A.

Speech-Language Pathologist · Agoura, CA

Martha Snyder Vaughan, M.A. is a speech-language pathologist with a practice address in Agoura, California, and NPI 1023322476, issued on Jul 27, 2010. Check the license (California SP 4019, 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
1023322476
Name
Martha Snyder Vaughan
Credential
M.A.
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SP 4019 CA
Self-reported in NPPES; status is on the state search
Practice location
29011 Crags Dr, Agoura, CA 91301
Phone
(818) 416-1923
Enumerated
Jul 27, 2010
Record last updated
Jul 27, 2010 (not updated in 16 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 Martha Snyder Vaughan 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 SP 4019
    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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1 speech-language pathologist records list a practice address in Agoura

They are 1 of the 31 NPPES records with a practice address in Agoura, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in California

  1. Roxana AamesSan Francisco, CA1518609981
  2. Sedie Abadi, D.C.Los Angeles, CA1679674089
  3. Careen AbadjianFresno, CA1982092029
  4. Lisa Abai, MA CCC-SLPLos Angeles, CA1871446260
  5. Rachel AbalSan Francisco, CA1245842483
  6. Ilyssa Abaranok, M.S. CCC-SLPNorth Hollywood, CA1699082362
  7. Robert AbarcaLong Beach, CA1770393142
  8. Kelley Amber Abarquez, SLPHawthorne, CA1932663804
  9. Diane Abatemarco, SLP-CFSan Francisco, CA1457710964
  10. Kathryn Abbene, M.A. CCC-SLPRancho Santa Margarita, CA1215492897

Common questions

What is Martha Snyder Vaughan, M.A.'s NPI number?

Martha Snyder Vaughan, M.A.'s National Provider Identifier (NPI) is 1023322476, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Martha Snyder Vaughan, M.A. located?

The NPPES record lists a practice address at 29011 Crags Dr, Agoura, CA, 91301. Phone: (818) 416-1923. Providers update this record themselves, so call before visiting.

How can I verify Martha Snyder Vaughan, M.A.'s license?

NPPES lists California license number SP 4019, 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.