Thomas Preston, M.D.
NPI 1942203369 · Internal Medicine Physician · Birmingham, AL
Thomas Preston, M.D. is a Internal Medicine Physician provider in Birmingham, AL (NPI 1942203369).
Provider details
- NPI number
- 1942203369
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8818 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-31
- Last updated
- 2009-01-30
Frequently asked questions
- What is Thomas Preston's NPI number?
- Thomas Preston's National Provider Identifier (NPI) is 1942203369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Preston's specialty?
- Thomas Preston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Preston located?
- Thomas Preston's practice location on file with NPPES is 3508 Bermuda Dr, Birmingham, AL 35210-3004.
- What is Thomas Preston's phone number?
- The practice phone number listed in the NPPES registry for Thomas Preston is (205) 951-8222.
- Is Thomas Preston's NPI active?
- Yes — Thomas Preston's NPI (1942203369) is active in the NPPES registry as of the last update on 2009-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.