Thomas Neilson, PSY.D.
NPI 1538210703 · Psychologist · Nashville, TN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Neilson, PSY.D. is a Psychologist provider in Nashville, TN (NPI 1538210703).
Provider details
- NPI number
- 1538210703
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P1256 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Neilson's NPI number?
- Thomas Neilson's National Provider Identifier (NPI) is 1538210703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Neilson's specialty?
- Thomas Neilson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Neilson located?
- Thomas Neilson's practice location on file with NPPES is 1410 17th Ave S, Nashville, TN 37212-2804.
- What is Thomas Neilson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Neilson is (615) 297-8650.
- Does Thomas Neilson accept Medicare?
- Thomas Neilson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Neilson's NPI active?
- Yes — Thomas Neilson's NPI (1538210703) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.