Cliff Nunnally, PHD.
NPI 1831493246 · Marriage & Family Therapist · Lawton, OK
Cliff Nunnally, PHD. is a Marriage & Family Therapist provider in Lawton, OK (NPI 1831493246).
Provider details
- NPI number
- 1831493246
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1084 (OK)
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
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
- 2010-12-28
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Cliff Nunnally's NPI number?
- Cliff Nunnally's National Provider Identifier (NPI) is 1831493246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cliff Nunnally's specialty?
- Cliff Nunnally is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cliff Nunnally located?
- Cliff Nunnally's practice location on file with NPPES is 19 Ne 20th St, Lawton, OK 73507-7406.
- What is Cliff Nunnally's phone number?
- The practice phone number listed in the NPPES registry for Cliff Nunnally is (580) 695-8439.
- Is Cliff Nunnally's NPI active?
- Yes — Cliff Nunnally's NPI (1831493246) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.