NPPES file of Aug 9, 2026

Robyn Altmann, LCSW

Clinical Social Worker · Sherman Oaks, CA

Robyn Altmann, LCSW is a clinical social worker with a practice address in Sherman Oaks, California, and NPI 1518094465, issued on Feb 27, 2007. Check the license (California LCS20725, 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
1518094465
Name
Robyn Altmann
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS20725 CA
Self-reported in NPPES; status is on the state search
Practice location
13949 Ventura Blvd Ste 320, Sherman Oaks, CA 91423
Phone
(818) 789-1293
Enumerated
Feb 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 Robyn Altmann 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 LCS20725
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robyn Altmann among 36,261 clinical social worker records in California

Robyn Altmann, LCSW 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 76% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 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).

98 clinical social worker records list a practice address in Sherman Oaks

They are 98 of the 2,691 NPPES records with a practice address in Sherman Oaks, 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. Anna BardezSherman Oaks, CA 914231093884694
  2. Brian Brosnan, LCSWSherman Oaks, CA 914231538152467
  3. Linda Engel, LCSWSherman Oaks, CA 914231689872418
  4. Lucille Gechtman, MSW LCSWSherman Oaks, CA 914231417949454
  5. Deborah Levine, M.S.W.Sherman Oaks, CA 914231770626368
  6. Jennifer Matsumura, LCSWSherman Oaks, CA 914231548458821
  7. Brian McDonald, LCSWSherman Oaks, CA 914231801934732
  8. Anne MilderSherman Oaks, CA 914231194919969

Common questions

What is Robyn Altmann, LCSW's NPI number?

Robyn Altmann, LCSW's National Provider Identifier (NPI) is 1518094465, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robyn Altmann, LCSW located?

The NPPES record lists a practice address at 13949 Ventura Blvd Ste 320, Sherman Oaks, CA, 91423. Phone: (818) 789-1293. Providers update this record themselves, so call before visiting.

How can I verify Robyn Altmann, LCSW's license?

NPPES lists California license number LCS20725, 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.