William Gee, MD
NPI 1366558975 · Internal Medicine Physician · Saint Louis, MO
William Gee, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1366558975).
Provider details
- NPI number
- 1366558975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R7F57 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-08-23
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is William Gee's NPI number?
- William Gee's National Provider Identifier (NPI) is 1366558975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gee's specialty?
- William Gee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gee located?
- William Gee's practice location on file with NPPES is 307 Arbor Ln, Saint Louis, MO 63119-2424.
- What is William Gee's phone number?
- The practice phone number listed in the NPPES registry for William Gee is (314) 961-6832.
- Is William Gee's NPI active?
- Yes — William Gee's NPI (1366558975) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.