Glenn Sullivan, PH.D.
NPI 1871764779 · Clinical Psychologist · Lexington, VA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Sullivan, PH.D. is a Clinical Psychologist provider in Lexington, VA (NPI 1871764779).
Provider details
- NPI number
- 1871764779
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0810003867 (VA)
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
3 documented practice locations
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
Additional practice locations (2)
- 108 Houston St Ste DLexington, VA 24450-2455Phone: (540) 463-2080
- 6 E Washington StLexington, VA 24450-2562Phone: (540) 464-7474
Registry dates
- Enumerated
- 2008-03-18
- Last updated
- 2018-03-19
Frequently asked questions
- What is Glenn Sullivan's NPI number?
- Glenn Sullivan's National Provider Identifier (NPI) is 1871764779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Sullivan's specialty?
- Glenn Sullivan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Glenn Sullivan located?
- Glenn Sullivan's practice location on file with NPPES is 30 Crossing Ln Ste 101, Lexington, VA 24450-6354.
- What is Glenn Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Glenn Sullivan is (540) 463-2080.
- Does Glenn Sullivan accept Medicare?
- Glenn Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Sullivan's NPI active?
- Yes — Glenn Sullivan's NPI (1871764779) is active in the NPPES registry as of the last update on 2018-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.