William Blazek, MFT
NPI 1306356399 · Mental Health Counselor · Sacramento, CA
William Blazek, MFT is a Mental Health Counselor provider in Sacramento, CA (NPI 1306356399).
Provider details
- NPI number
- 1306356399
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- No
- License
- 022759 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-04
- Last updated
- 2017-10-04
Frequently asked questions
- What is William Blazek's NPI number?
- William Blazek's National Provider Identifier (NPI) is 1306356399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Blazek's specialty?
- William Blazek is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Blazek located?
- William Blazek's practice location on file with NPPES is 900 Fulton Ave Ste 160, Sacramento, CA 95825-4517.
- What is William Blazek's phone number?
- The practice phone number listed in the NPPES registry for William Blazek is (916) 426-6567.
- Is William Blazek's NPI active?
- Yes — William Blazek's NPI (1306356399) is active in the NPPES registry as of the last update on 2017-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.