Robert Bonsanti, M.D.
NPI 1639143183 · Internal Medicine Physician · Bridgeton, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Bonsanti, M.D. is a Internal Medicine Physician provider in Bridgeton, MO (NPI 1639143183).
Provider details
- NPI number
- 1639143183
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29533 (MO)
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
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
- 2006-02-13
- Last updated
- 2008-03-14
Frequently asked questions
- What is Robert Bonsanti's NPI number?
- Robert Bonsanti's National Provider Identifier (NPI) is 1639143183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Bonsanti's specialty?
- Robert Bonsanti is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Bonsanti located?
- Robert Bonsanti's practice location on file with NPPES is 12255 De Paul Dr, Bridgeton, MO 63044-2510.
- What is Robert Bonsanti's phone number?
- The practice phone number listed in the NPPES registry for Robert Bonsanti is (314) 291-9501.
- Does Robert Bonsanti accept Medicare?
- Robert Bonsanti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Bonsanti's NPI active?
- Yes — Robert Bonsanti's NPI (1639143183) is active in the NPPES registry as of the last update on 2008-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.