Walter King, MFT
NPI 1366525818 · Marriage & Family Therapist · Newhall, CA
Walter King, MFT is a Marriage & Family Therapist provider in Newhall, CA (NPI 1366525818).
Provider details
- NPI number
- 1366525818
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC14750 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2016-01-14
Frequently asked questions
- What is Walter King's NPI number?
- Walter King's National Provider Identifier (NPI) is 1366525818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter King's specialty?
- Walter King is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Walter King located?
- Walter King's practice location on file with NPPES is 22621 Lyons Ave, Newhall, CA 91321-1702.
- What is Walter King's phone number?
- The practice phone number listed in the NPPES registry for Walter King is (661) 287-9337.
- Is Walter King's NPI active?
- Yes — Walter King's NPI (1366525818) is active in the NPPES registry as of the last update on 2016-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.