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John Larson, MD
NPI 1750332136 · Pediatrics Physician · Louisville, KY
John Larson, MD is a Pediatrics Physician provider in Louisville, KY (NPI 1750332136).
Provider details
- NPI number
- 1750332136
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18526 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
5109 New Cut Rd
Louisville, KY 40214-2745
Phone: (502) 361-1197
Fax: (502) 361-0090
Street-level locationGet directions
Mailing address
Po Box 950202
Louisville, KY 40295-0202
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2013-12-11
Frequently asked questions
- What is John Larson's NPI number?
- John Larson's National Provider Identifier (NPI) is 1750332136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Larson's specialty?
- John Larson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Larson located?
- John Larson's practice location on file with NPPES is 5109 New Cut Rd, Louisville, KY 40214-2745.
- What is John Larson's phone number?
- The practice phone number listed in the NPPES registry for John Larson is (502) 361-1197.
- Is John Larson's NPI active?
- Yes — John Larson's NPI (1750332136) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.