Paul Nussbaum, M.D.
NPI 1215936083 · Nephrology Physician · Bridgeport, CT
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Nussbaum, M.D. is a Nephrology Physician provider in Bridgeport, CT (NPI 1215936083).
Provider details
- NPI number
- 1215936083
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 020563 (CT)
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
- 2005-07-14
- Last updated
- 2008-12-01
Frequently asked questions
- What is Paul Nussbaum's NPI number?
- Paul Nussbaum's National Provider Identifier (NPI) is 1215936083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Nussbaum's specialty?
- Paul Nussbaum is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Nussbaum located?
- Paul Nussbaum's practice location on file with NPPES is 900 Madison Ave, Bridgeport, CT 06606-5534.
- What is Paul Nussbaum's phone number?
- The practice phone number listed in the NPPES registry for Paul Nussbaum is (203) 335-0195.
- Does Paul Nussbaum accept Medicare?
- Paul Nussbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Nussbaum's NPI active?
- Yes — Paul Nussbaum's NPI (1215936083) is active in the NPPES registry as of the last update on 2008-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.