Sierra Dator, LSCW
Clinical Social Worker · Petaluma, CA
Sierra Dator, LSCW is a clinical social worker with a practice address in Petaluma, California, and NPI 1891827424, issued on Mar 9, 2007. Check the license (California LCS23317, 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.
- Name
- Sierra Dator
- Credential
- LSCW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS23317 CA
Self-reported in NPPES; status is on the state search - Practice location
- 134 Howard St, Petaluma, CA 94952
- Phone
- (707) 478-4351
- Enumerated
- Mar 9, 2007
- Record last updated
- Feb 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120412000728); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 134 Howard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sierra Dator in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS23317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sierra Dator among 36,261 clinical social worker records in California
Sierra Dator, LSCW 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 fileYes · 11% of these records are
- Graduated2002 · median 2012 among the 4,008 with a school on file
- Record last updated2012 · 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).
47 clinical social worker records list a practice address in Petaluma
They are 47 of the 1,856 NPPES records with a practice address in Petaluma, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Petaluma → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kathleen AdamsPetaluma, CA 949521790832251
- Robert Butler, LCSWPetaluma, CA 949521093718454
- Scott Cozza, LCSWPetaluma, CA 949521750326971
- Denise Galt, MSWPetaluma, CA 949521457431058
- Christina Ingenito, L.C.S.W.Petaluma, CA 949521518279926
- Judy Iwanier, MSW, LCSWPetaluma, CA 949521053560581
- Suzanne Maggio-Hucek, LCSWPetaluma, CA 949521508978834
- Kathleen McCormick, LCSWPetaluma, CA 949521225164585
Common questions
What is Sierra Dator, LSCW's NPI number?
Sierra Dator, LSCW's National Provider Identifier (NPI) is 1891827424, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Dator, LSCW located?
The NPPES record lists a practice address at 134 Howard St, Petaluma, CA, 94952. Phone: (707) 478-4351. Providers update this record themselves, so call before visiting.
How can I verify Sierra Dator, LSCW's license?
NPPES lists California license number LCS23317, 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.