IndividualActive
William Hart, M.D.
NPI 1235243858 · Plastic Surgery Physician · Saint Louis, MO
William Hart, M.D. is a Plastic Surgery Physician provider in Saint Louis, MO (NPI 1235243858).
Provider details
- NPI number
- 1235243858
- Entity type
- Individual
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R6255 (MO)
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
621 S New Ballas Rd
Suite 676a
Saint Louis, MO 63141-8232
Phone: (314) 251-6250
Fax: (314) 251-6822
Street-level locationGet directions
Mailing address
621 So. New Ballas Road
St. Louis, MO 63141
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2011-10-06
Frequently asked questions
- What is William Hart's NPI number?
- William Hart's National Provider Identifier (NPI) is 1235243858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hart's specialty?
- William Hart is listed in the NPPES registry with a primary specialty of Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Hart located?
- William Hart's practice location on file with NPPES is 621 S New Ballas Rd, Saint Louis, MO 63141-8232.
- What is William Hart's phone number?
- The practice phone number listed in the NPPES registry for William Hart is (314) 251-6250.
- Is William Hart's NPI active?
- Yes — William Hart's NPI (1235243858) is active in the NPPES registry as of the last update on 2011-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.