Walter Kernan, MD
NPI 1710960935 · Internal Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Kernan, MD is a Internal Medicine Physician provider in New Haven, CT (NPI 1710960935).
Provider details
- NPI number
- 1710960935
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 028405 (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
- 2005-11-22
- Last updated
- 2022-01-23
- Certified
- 2022-01-23
Frequently asked questions
- What is Walter Kernan's NPI number?
- Walter Kernan's National Provider Identifier (NPI) is 1710960935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Kernan's specialty?
- Walter Kernan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Kernan located?
- Walter Kernan's practice location on file with NPPES is 789 Howard Ave, New Haven, CT 06519-1304.
- What is Walter Kernan's phone number?
- The practice phone number listed in the NPPES registry for Walter Kernan is (203) 688-2471.
- Does Walter Kernan accept Medicare?
- Walter Kernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Kernan's NPI active?
- Yes — Walter Kernan's NPI (1710960935) is active in the NPPES registry as of the last update on 2022-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.