Martin Katz, MD
NPI 1134160146 · Medical Oncology Physician · Hamden, CT
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Katz, MD is a Medical Oncology Physician provider in Hamden, CT (NPI 1134160146).
Provider details
- NPI number
- 1134160146
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 018670 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-09
- Last updated
- 2013-01-29
Frequently asked questions
- What is Martin Katz's NPI number?
- Martin Katz's National Provider Identifier (NPI) is 1134160146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Katz's specialty?
- Martin Katz is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Katz located?
- Martin Katz's practice location on file with NPPES is 2080 Whitney Avenue, Suite 240, Hamden, CT 06518.
- What is Martin Katz's phone number?
- The practice phone number listed in the NPPES registry for Martin Katz is (203) 407-8002.
- Does Martin Katz accept Medicare?
- Martin Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Katz's NPI active?
- Yes — Martin Katz's NPI (1134160146) is active in the NPPES registry as of the last update on 2013-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.