William Joseph Blazek, MFT
Mental Health Counselor · Sacramento, CA
William Joseph Blazek, MFT is a mental health counselor with a practice address in Sacramento, California, and NPI 1306356399, issued on Oct 4, 2017. Check the license (California 022759, 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
- William Joseph Blazek
- Credential
- MFT
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 022759 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Fulton Ave Ste 160, Sacramento, CA 95825
- Phone
- (916) 426-6567
- Enumerated
- Oct 4, 2017
- Record last updated
- Oct 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 900 Fulton Ave Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph Blazek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 022759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
597 mental health counselor records list a practice address in Sacramento
They are 597 of the 33,083 NPPES records with a practice address in Sacramento, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 597 in Sacramento → All 28,617 in California → Every provider in Sacramento →
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Common questions
What is William Joseph Blazek, MFT's NPI number?
William Joseph Blazek, MFT's National Provider Identifier (NPI) is 1306356399, issued on Oct 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Blazek, MFT located?
The NPPES record lists a practice address at 900 Fulton Ave Ste 160, Sacramento, CA, 95825. Phone: (916) 426-6567. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Blazek, MFT's license?
NPPES lists California license number 022759, 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.