Nicole Dietze, ASW
Social Worker · Vallejo, CA
Nicole Dietze, ASW is a social worker with a practice address in Vallejo, California, and NPI 1023486859, issued on Sep 10, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicole Dietze
- Credential
- ASW
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 243 Georgia St Ste B, Vallejo, CA 94590
- Phone
- (707) 556-8100
- Enumerated
- Sep 10, 2015
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240703003057); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 243 Georgia St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mereb Habtetsion, PA-CPhysician Assistant1285184242
- Brian King, PSYDClinical Psychologist1942490230
Verify Nicole Dietze in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Social Worker providers in California
There are 10,332 social worker records in California.
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Common questions
What is Nicole Dietze, ASW's NPI number?
Nicole Dietze, ASW's National Provider Identifier (NPI) is 1023486859, issued on Sep 10, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Dietze, ASW located?
The NPPES record lists a practice address at 243 Georgia St Ste B, Vallejo, CA, 94590. Phone: (707) 556-8100. Providers update this record themselves, so call before visiting.
How can I verify Nicole Dietze, ASW'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), 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.