IndividualActive
William Thacker, MFT
NPI 1639209943 · Mental Health Counselor · Redding, CA
William Thacker, MFT is a Mental Health Counselor provider in Redding, CA (NPI 1639209943).
Provider details
- NPI number
- 1639209943
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC21922 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
353 Park Marina Circle
Redding, CA 96001
Phone: (530) 245-9221
Fax: (530) 245-9222
Street-level locationGet directions
Mailing address
353 Park Marina Circle
Redding, CA 96001
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2015-08-06
Frequently asked questions
- What is William Thacker's NPI number?
- William Thacker's National Provider Identifier (NPI) is 1639209943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Thacker's specialty?
- William Thacker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Thacker located?
- William Thacker's practice location on file with NPPES is 353 Park Marina Circle, Redding, CA 96001.
- What is William Thacker's phone number?
- The practice phone number listed in the NPPES registry for William Thacker is (530) 245-9221.
- Is William Thacker's NPI active?
- Yes — William Thacker's NPI (1639209943) is active in the NPPES registry as of the last update on 2015-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.