Diane Mcmillan, MS, UNDER LMFT SUPER
NPI 1538468921 · Marriage & Family Therapist · Ada, OK
Diane Mcmillan, MS, UNDER LMFT SUPER is a Marriage & Family Therapist provider in Ada, OK (NPI 1538468921).
Provider details
- NPI number
- 1538468921
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, UNDER LMFT SUPER
- Sex
- Female
- Sole proprietor
- Yes
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2011-03-24
- Last updated
- 2011-03-24
Frequently asked questions
- What is Diane Mcmillan's NPI number?
- Diane Mcmillan's National Provider Identifier (NPI) is 1538468921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mcmillan's specialty?
- Diane Mcmillan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Mcmillan located?
- Diane Mcmillan's practice location on file with NPPES is 231 Seabrook Rd, Ada, OK 74820-1006.
- What is Diane Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Diane Mcmillan is (580) 436-1222.
- Is Diane Mcmillan's NPI active?
- Yes — Diane Mcmillan's NPI (1538468921) is active in the NPPES registry as of the last update on 2011-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.