William Whitney, LMFT
NPI 1356984967 · Marriage & Family Therapist · Pasadena, CA
William Whitney, LMFT is a Marriage & Family Therapist provider in Pasadena, CA (NPI 1356984967).
Provider details
- NPI number
- 1356984967
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 90691 (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
6 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
- 2019-10-26
- Last updated
- 2024-07-17
- Certified
- 2024-07-17
Frequently asked questions
- What is William Whitney's NPI number?
- William Whitney's National Provider Identifier (NPI) is 1356984967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Whitney's specialty?
- William Whitney is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Whitney located?
- William Whitney's practice location on file with NPPES is 595 E Colorado Blvd Ste 509, Pasadena, CA 91101-2017.
- What is William Whitney's phone number?
- The practice phone number listed in the NPPES registry for William Whitney is (626) 710-8553.
- Is William Whitney's NPI active?
- Yes — William Whitney's NPI (1356984967) is active in the NPPES registry as of the last update on 2024-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.