IndividualActive
Darvis Gallaher, PH. D.
NPI 1851400444 · Psychologist · Bolivar, TN
Darvis Gallaher, PH. D. is a Psychologist provider in Bolivar, TN (NPI 1851400444).
Provider details
- NPI number
- 1851400444
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH. D.
- Sex
- Male
- Sole proprietor
- No
- License
- P 1843 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
10710 Old Highway 64
Bolivar, TN 38008-3587
Phone: (731) 658-6113
Fax: (731) 658-6165
Street-level locationGet directions
Mailing address
119 Afton Dr
Corinth, MS 38834-8635
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2007-07-09
Frequently asked questions
- What is Darvis Gallaher's NPI number?
- Darvis Gallaher's National Provider Identifier (NPI) is 1851400444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darvis Gallaher's specialty?
- Darvis Gallaher is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Darvis Gallaher located?
- Darvis Gallaher's practice location on file with NPPES is 10710 Old Highway 64, Bolivar, TN 38008-3587.
- What is Darvis Gallaher's phone number?
- The practice phone number listed in the NPPES registry for Darvis Gallaher is (731) 658-6113.
- Is Darvis Gallaher's NPI active?
- Yes — Darvis Gallaher's NPI (1851400444) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.