Oscar Cartaya, M.D.
NPI 1295856433 · Internal Medicine Physician · Chesterfield, MO
Oscar Cartaya, M.D. is a Internal Medicine Physician provider in Chesterfield, MO (NPI 1295856433).
Provider details
- NPI number
- 1295856433
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36506 (MA)
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
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
- 2007-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Oscar Cartaya's NPI number?
- Oscar Cartaya's National Provider Identifier (NPI) is 1295856433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Cartaya's specialty?
- Oscar Cartaya is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Cartaya located?
- Oscar Cartaya's practice location on file with NPPES is 1370 Timberlake Manor Pkwy, Chesterfield, MO 63017-6039.
- What is Oscar Cartaya's phone number?
- The practice phone number listed in the NPPES registry for Oscar Cartaya is (636) 736-7418.
- Is Oscar Cartaya's NPI active?
- Yes — Oscar Cartaya's NPI (1295856433) 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.