Mari Overlock, PH. D.
NPI 1861049520 · Mental Health Counselor · Texarkana, TX
Mari Overlock, PH. D. is a Mental Health Counselor provider in Texarkana, TX (NPI 1861049520).
Provider details
- NPI number
- 1861049520
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH. D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 38298 (TX)
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
6 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
- 2019-08-19
- Last updated
- 2019-08-19
Frequently asked questions
- What is Mari Overlock's NPI number?
- Mari Overlock's National Provider Identifier (NPI) is 1861049520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Overlock's specialty?
- Mari Overlock is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mari Overlock located?
- Mari Overlock's practice location on file with NPPES is 5425 Plaza Dr, Texarkana, TX 75503-1662.
- What is Mari Overlock's phone number?
- The practice phone number listed in the NPPES registry for Mari Overlock is (903) 838-3711.
- Is Mari Overlock's NPI active?
- Yes — Mari Overlock's NPI (1861049520) is active in the NPPES registry as of the last update on 2019-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.