Mark Lemay, PH.D.
NPI 1447243480 · Clinical Psychologist · Jefferson City, TN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lemay, PH.D. is a Clinical Psychologist provider in Jefferson City, TN (NPI 1447243480).
Provider details
- NPI number
- 1447243480
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P1494 (TN)
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
20 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
- 2005-08-24
- Last updated
- 2008-03-19
Frequently asked questions
- What is Mark Lemay's NPI number?
- Mark Lemay's National Provider Identifier (NPI) is 1447243480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lemay's specialty?
- Mark Lemay is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Lemay located?
- Mark Lemay's practice location on file with NPPES is 222 E Broadway Blvd, Jefferson City, TN 37760-2837.
- What is Mark Lemay's phone number?
- The practice phone number listed in the NPPES registry for Mark Lemay is (865) 475-9199.
- Does Mark Lemay accept Medicare?
- Mark Lemay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lemay's NPI active?
- Yes — Mark Lemay's NPI (1447243480) is active in the NPPES registry as of the last update on 2008-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.