IndividualActive
William Thomas, M.D.
NPI 1124185939 · Internal Medicine Physician · Columbia, MD
William Thomas, M.D. is a Internal Medicine Physician provider in Columbia, MD (NPI 1124185939).
Provider details
- NPI number
- 1124185939
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0031526 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
5565 Sterrett Pl
5th Floor
Columbia, MD 21044-2665
Phone: (410) 772-6544
Fax: (410) 772-6543
Street-level locationGet directions
Mailing address
5565 Sterrett Pl
Columbia, MD 21044-2665
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Thomas's NPI number?
- William Thomas's National Provider Identifier (NPI) is 1124185939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Thomas's specialty?
- William Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Thomas located?
- William Thomas's practice location on file with NPPES is 5565 Sterrett Pl, Columbia, MD 21044-2665.
- What is William Thomas's phone number?
- The practice phone number listed in the NPPES registry for William Thomas is (410) 772-6544.
- Is William Thomas's NPI active?
- Yes — William Thomas's NPI (1124185939) 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.