Mark Ludwig, M.D.
NPI 1437130242 · Anatomic Pathology & Clinical Pathology Physician · East Hartford, CT
Mark Ludwig, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in East Hartford, CT (NPI 1437130242).
Provider details
- NPI number
- 1437130242
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 019535 (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
- 2005-11-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Ludwig's NPI number?
- Mark Ludwig's National Provider Identifier (NPI) is 1437130242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ludwig's specialty?
- Mark Ludwig is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ludwig located?
- Mark Ludwig's practice location on file with NPPES is 111 Founders Plz, East Hartford, CT 06108-3212.
- What is Mark Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Mark Ludwig is (860) 282-4137.
- Is Mark Ludwig's NPI active?
- Yes — Mark Ludwig's NPI (1437130242) 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.