Thomas Alexander Seibel, LCSW
Clinical Social Worker · Rocklin, CA
Thomas Alexander Seibel, LCSW is a clinical social worker with a practice address in Rocklin, California, and NPI 1083759013, issued on Feb 20, 2007. Check the license (California LCS21454, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Alexander Seibel
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS21454 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3175 Sunset Blvd Ste 104A, Rocklin, CA 95677
- Phone
- (916) 316-3024
- Enumerated
- Feb 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 663-9317
- Medicare enrollment
- Enrolled (PECOS I20240124004907); 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 3175 Sunset Blvd Ste 104A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teresa Floratos, MFTMarriage & Family Therapist1760515605
Verify Thomas Alexander Seibel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS21454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Chapa-DE Indian Health Program, Inc.Auburn, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Alexander Seibel among 36,261 clinical social worker records in California
Thomas Alexander Seibel, 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 76% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1993 · median 2012 among the 4,008 with a school on file
- 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).
26 clinical social worker records list a practice address in Rocklin
They are 26 of the 1,575 NPPES records with a practice address in Rocklin, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Rocklin → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Andrew BreedloveRocklin, CA 956771629089586
- Danielle EnsleyRocklin, CA 956771073763702
- Marina Gunst, LCSWRocklin, CA 956771760611453
- Carolyn Kluenker, LCSWRocklin, CA 956771396025565
- Juan Martinez, LCSWRocklin, CA 956771326185323
- Robert Montague, LCSW, MSRocklin, CA 956771154525913
- Ashley PerkinsRocklin, CA 956771659202182
- Julie Pool, LCSWRocklin, CA 956771477959286
Common questions
What is Thomas Alexander Seibel, LCSW's NPI number?
Thomas Alexander Seibel, LCSW's National Provider Identifier (NPI) is 1083759013, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Alexander Seibel, LCSW located?
The NPPES record lists a practice address at 3175 Sunset Blvd Ste 104A, Rocklin, CA, 95677. Phone: (916) 316-3024. Providers update this record themselves, so call before visiting.
How can I verify Thomas Alexander Seibel, LCSW's license?
NPPES lists California license number LCS21454, 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.