NPPES file of Aug 9, 2026

Tamara Anne Diamond, LCSW

Clinical Social Worker · Newhall, CA

Tamara Anne Diamond, LCSW is a clinical social worker with a practice address in Newhall, California, and NPI 1346911849, issued on Sep 23, 2021. Check the license (California 104161, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346911849
Name
Tamara Anne Diamond
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
104161 CA
Self-reported in NPPES; status is on the state search
Practice location
24405 Chestnut St Ste 101, Newhall, CA 91321
Phone
(661) 714-0775
Enumerated
Sep 23, 2021
Record last updated
Mar 21, 2022
Medicare enrollment
Enrolled (PECOS I20241211004578); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tamara Anne Diamond 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 104161
    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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Bills Medicare through one group practice

  1. Real Road IncLancaster, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tamara Anne Diamond among 36,261 clinical social worker records in California

Tamara Anne Diamond, 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. Its NPI, issued in 2021, is newer than 77% of them.

  • NPI issued2021 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1995 · median 2012 among the 4,008 with a school on file
  • Record last updated2022 · 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).

19 clinical social worker records list a practice address in Newhall

They are 19 of the 369 NPPES records with a practice address in Newhall, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Ellen Bradley-Windell, L.C.S.W.Santa Clarita, CA 913211952477523
  2. Sean Coe, LCSWSanta Clarita, CA 913211730338898
  3. Mary Ann Colf, LCSWNewhall, CA 913211851623722
  4. Grisel Esparza, LCSWSanta Clarita, CA 913211710137211
  5. Amanda Hills, M.S.W., L.S.C.WSanta Clarita, CA 913211770742843
  6. Carole Lutness, LCSW LAADCNewhall, CA 913211144301516
  7. Diane MatthewNewhall, CA 913211528154291
  8. William PeckNewhall, CA 913211093884132

Common questions

What is Tamara Anne Diamond, LCSW's NPI number?

Tamara Anne Diamond, LCSW's National Provider Identifier (NPI) is 1346911849, issued on Sep 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Anne Diamond, LCSW located?

The NPPES record lists a practice address at 24405 Chestnut St Ste 101, Newhall, CA, 91321. Phone: (661) 714-0775. Providers update this record themselves, so call before visiting.

How can I verify Tamara Anne Diamond, LCSW's license?

NPPES lists California license number 104161, 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. Medicare files from data.cms.gov. 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.