NPPES file of Aug 9, 2026

Sylvian Deigh, LCSW

Clinical Social Worker · Rancho Cucamonga, CA

Sylvian Deigh, LCSW is a clinical social worker with a practice address in Rancho Cucamonga, California, and NPI 1629808555, issued on Aug 6, 2024. Check the license (California 123815, 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
1629808555
Name
Sylvian Deigh
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
123815 CA
Self-reported in NPPES; status is on the state search
Practice location
7508 Woodstream CT, Rancho Cucamonga, CA 91739
Phone
(909) 272-2767
Enumerated
Aug 6, 2024
Record last updated
Sep 11, 2024
Medicare enrollment
Enrolled (PECOS I20260327003746); may accept 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 Sylvian Deigh 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 123815
    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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Sylvian Deigh among 36,261 clinical social worker records in California

Sylvian Deigh, 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 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 6% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2020 · median 2012 among the 4,008 with a school on file
  • Record last updated2024 · 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).

130 clinical social worker records list a practice address in Rancho Cucamonga

They are 130 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, 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. Sandra AlcantarRancho Cucamonga, CA 917391053839860
  2. Marta Bomortino, LCSWRancho Cucamonga, CA 917391487714325
  3. Bonnie Houlihan, L.C.S.W.Rancho Cucamonga, CA 917391285773705
  4. Brenda KnightRancho Cucamonga, CA 917391801467642
  5. Karen Rainey, LCSWRancho Cucamonga, CA 917391235386277
  6. Scarlett Ramos, LCSWRancho Cucamonga, CA 917391568719474
  7. Keyanna Ross, LCSWRancho Cucamonga, CA 917391164166658
  8. Dori SoteloRancho Cucamonga, CA 917391831610583

Common questions

What is Sylvian Deigh, LCSW's NPI number?

Sylvian Deigh, LCSW's National Provider Identifier (NPI) is 1629808555, issued on Aug 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sylvian Deigh, LCSW located?

The NPPES record lists a practice address at 7508 Woodstream CT, Rancho Cucamonga, CA, 91739. Phone: (909) 272-2767. Providers update this record themselves, so call before visiting.

How can I verify Sylvian Deigh, LCSW's license?

NPPES lists California license number 123815, 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.