Donald Cook, LMFT
NPI 1285834515 · Marriage & Family Therapist · Apple Valley, CA
Donald Cook, LMFT is a Marriage & Family Therapist provider in Apple Valley, CA (NPI 1285834515).
Provider details
- NPI number
- 1285834515
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11959 Mariposa RdHesperia, CA 92345-1637Phone: (760) 956-2462
Registry dates
- Enumerated
- 2007-07-24
- Last updated
- 2020-02-20
- Certified
- 2020-02-20
Frequently asked questions
- What is Donald Cook's NPI number?
- Donald Cook's National Provider Identifier (NPI) is 1285834515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Cook's specialty?
- Donald Cook is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Donald Cook located?
- Donald Cook's practice location on file with NPPES is 18031 US Highway 18, Apple Valley, CA 92307-2152.
- What is Donald Cook's phone number?
- The practice phone number listed in the NPPES registry for Donald Cook is (760) 981-8353.
- Is Donald Cook's NPI active?
- Yes — Donald Cook's NPI (1285834515) is active in the NPPES registry as of the last update on 2020-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.