Leonard Kolstad, M.D.
NPI 1346263456 · Orthopaedic Surgery Physician · Wallingford, CT
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Kolstad, M.D. is a Orthopaedic Surgery Physician provider in Wallingford, CT (NPI 1346263456).
Provider details
- NPI number
- 1346263456
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 019467 (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
- 2006-07-26
- Last updated
- 2015-02-11
Frequently asked questions
- What is Leonard Kolstad's NPI number?
- Leonard Kolstad's National Provider Identifier (NPI) is 1346263456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Kolstad's specialty?
- Leonard Kolstad is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Kolstad located?
- Leonard Kolstad's practice location on file with NPPES is 863 N Main Street Ext, Wallingford, CT 06492-2434.
- What is Leonard Kolstad's phone number?
- The practice phone number listed in the NPPES registry for Leonard Kolstad is (203) 265-3280.
- Does Leonard Kolstad accept Medicare?
- Leonard Kolstad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Kolstad's NPI active?
- Yes — Leonard Kolstad's NPI (1346263456) is active in the NPPES registry as of the last update on 2015-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.