Joan Cook, M.C., LMFT
NPI 1639348790 · Marriage & Family Therapist · Glendale, AZ
Joan Cook, M.C., LMFT is a Marriage & Family Therapist provider in Glendale, AZ (NPI 1639348790).
Provider details
- NPI number
- 1639348790
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.C., LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT0323 (AZ)
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
18 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
- 2008-02-22
- Last updated
- 2012-02-06
Frequently asked questions
- What is Joan Cook's NPI number?
- Joan Cook's National Provider Identifier (NPI) is 1639348790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Cook's specialty?
- Joan Cook is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joan Cook located?
- Joan Cook's practice location on file with NPPES is 17505 N 79th Ave, Glendale, AZ 85308-8725.
- What is Joan Cook's phone number?
- The practice phone number listed in the NPPES registry for Joan Cook is (602) 548-8508.
- Is Joan Cook's NPI active?
- Yes — Joan Cook's NPI (1639348790) is active in the NPPES registry as of the last update on 2012-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.