Marc Eisenberg, MD
NPI 1932119955 · Anatomic Pathology & Clinical Pathology Physician · Waterbury, CT
Marc Eisenberg, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Waterbury, CT (NPI 1932119955).
Provider details
- NPI number
- 1932119955
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 015075 (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
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
- 2006-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Eisenberg's NPI number?
- Marc Eisenberg's National Provider Identifier (NPI) is 1932119955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Eisenberg's specialty?
- Marc Eisenberg is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Eisenberg located?
- Marc Eisenberg's practice location on file with NPPES is 56 Franklin St, Waterbury, CT 06706-1221.
- What is Marc Eisenberg's phone number?
- The practice phone number listed in the NPPES registry for Marc Eisenberg is (203) 709-6053.
- Is Marc Eisenberg's NPI active?
- Yes — Marc Eisenberg's NPI (1932119955) 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.