William Boyer, LMFT
NPI 1942741079 · Marriage & Family Therapist · Corona, CA
William Boyer, LMFT is a Marriage & Family Therapist provider in Corona, CA (NPI 1942741079).
Provider details
- NPI number
- 1942741079
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 98642 (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
9 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
- 2017-03-08
- Last updated
- 2018-06-27
Frequently asked questions
- What is William Boyer's NPI number?
- William Boyer's National Provider Identifier (NPI) is 1942741079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Boyer's specialty?
- William Boyer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Boyer located?
- William Boyer's practice location on file with NPPES is 1101 California Ave Ste 100, Corona, CA 92881.
- What is William Boyer's phone number?
- The practice phone number listed in the NPPES registry for William Boyer is (949) 412-6086.
- Is William Boyer's NPI active?
- Yes — William Boyer's NPI (1942741079) is active in the NPPES registry as of the last update on 2018-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.