William J. Formaker, Mft
NPI 1841605961 · Marriage & Family Therapist · Santa Rosa, CA
William J. Formaker, Mft is a Marriage & Family Therapist organization in Santa Rosa, CA (NPI 1841605961).
Provider details
- NPI number
- 1841605961
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Formaker, Owner(707) 544-5717
- License
- MFT29030 (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
12 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
Other names (DBA / former)
- Doing business as
- Full Heart Treatment Center
Registry dates
- Enumerated
- 2014-06-26
- Last updated
- 2014-06-26
Frequently asked questions
- What is William J. Formaker, Mft's NPI number?
- William J. Formaker, Mft's National Provider Identifier (NPI) is 1841605961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William J. Formaker, Mft?
- William J. Formaker, Mft is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William J. Formaker, Mft located?
- William J. Formaker, Mft's practice location on file with NPPES is 606 Beaver St, Santa Rosa, CA 95404-4228.
- What is William J. Formaker, Mft's phone number?
- The practice phone number listed in the NPPES registry for William J. Formaker, Mft is (707) 544-5717.
- Who is the authorized official for William J. Formaker, Mft?
- The authorized official listed on William J. Formaker, Mft's NPPES record is William Formaker, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William J. Formaker, Mft's NPI active?
- Yes — William J. Formaker, Mft's NPI (1841605961) is active in the NPPES registry as of the last update on 2014-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.