Thomas Nelson, M.D.
NPI 1902889108 · Psychiatry Physician · Scottsdale, AZ
Thomas Nelson, M.D. is a Psychiatry Physician provider in Scottsdale, AZ (NPI 1902889108).
Provider details
- NPI number
- 1902889108
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18684 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2005-11-22
- Last updated
- 2022-01-05
- Certified
- 2022-01-05
Frequently asked questions
- What is Thomas Nelson's NPI number?
- Thomas Nelson's National Provider Identifier (NPI) is 1902889108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Nelson's specialty?
- Thomas Nelson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Nelson located?
- Thomas Nelson's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5404.
- What is Thomas Nelson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Nelson is (480) 301-8000.
- Is Thomas Nelson's NPI active?
- Yes — Thomas Nelson's NPI (1902889108) is active in the NPPES registry as of the last update on 2022-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.