Registry data as of Aug 27, 2026

Sydney Casey

Clinical Social Worker · Petaluma, CA

Sydney Casey is a clinical social worker with a practice address in Petaluma, California, and NPI 1144849944, issued on Apr 11, 2020. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1144849944
Name
Sydney Casey
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1670 Corporate Cir Ste 100, Petaluma, CA 94954
Phone
(707) 308-2121
Enumerated
Apr 11, 2020
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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Also registered at 1670 Corporate Cir Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly BrightBehavior Technician1003389719
  2. Alek CordeiroBehavior Technician1255997607
  3. Kaila Eddy-CookeBehavior Technician1841834470
  4. Marina EgglestonBehavior Technician1881256790
  5. Alisa Espana, MA, BCBABehavior Analyst1699259994
  6. Erika FelkinsBehavior Technician1437634318

Verify Sydney Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

46 clinical social worker records list a Petaluma practice address

They are 46 of the 1,856 NPPES records with a Petaluma practice address, and 30,426 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Alejandro Abarca, LCSWSonora, CA1538184676
  9. Daisy Abarca, ACSWRoseville, CA1548124779
  10. Marlene Abarca, ACSWSanta Ana, CA1932592284

Common questions

What is Sydney Casey's NPI number?

Sydney Casey's National Provider Identifier (NPI) is 1144849944, issued on Apr 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Casey located?

The NPPES record lists a practice address at 1670 Corporate Cir Ste 100, Petaluma, CA, 94954. Phone: (707) 308-2121. Providers update this record themselves, so call before visiting.

How can I verify Sydney Casey's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.