IndividualActive
Robert Altbaum, M.D.
NPI 1285736124 · Internal Medicine Physician · Westport, CT
Provider details
- NPI number
- 1285736124
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 021030 (CT)
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
333 Post Road West
Westport, CT 06880-2425
Phone: (203) 226-0731
Fax: (203) 226-1792
Street-level locationGet directions
Mailing address
333 Post Rd W
Westport, CT 06880-4701
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2015-09-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.