William Swain, LMFT
NPI 1770338808 · Marriage & Family Therapist · La Habra, CA
William Swain, LMFT is a Marriage & Family Therapist provider in La Habra, CA (NPI 1770338808).
Provider details
- NPI number
- 1770338808
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 145214 (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
2 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
- 2024-04-22
- Last updated
- 2024-04-22
- Certified
- 2024-04-22
Frequently asked questions
- What is William Swain's NPI number?
- William Swain's National Provider Identifier (NPI) is 1770338808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Swain's specialty?
- William Swain is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Swain located?
- William Swain's practice location on file with NPPES is Po Box 3904, La Habra, CA 90632-3904.
- What is William Swain's phone number?
- The practice phone number listed in the NPPES registry for William Swain is (714) 299-0680.
- Is William Swain's NPI active?
- Yes — William Swain's NPI (1770338808) is active in the NPPES registry as of the last update on 2024-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.