Lewis Johnson, MD
NPI 1689615965 · Endocrinology, Diabetes & Metabolism Physician · Syracuse, NY
Lewis Johnson, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Syracuse, NY (NPI 1689615965).
Provider details
- NPI number
- 1689615965
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 094658 (NY)
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
- 2006-06-09
- Last updated
- 2010-10-20
Frequently asked questions
- What is Lewis Johnson's NPI number?
- Lewis Johnson's National Provider Identifier (NPI) is 1689615965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lewis Johnson's specialty?
- Lewis Johnson is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lewis Johnson located?
- Lewis Johnson's practice location on file with NPPES is 3229 E Genesee St, Syracuse, NY 13214-2016.
- What is Lewis Johnson's phone number?
- The practice phone number listed in the NPPES registry for Lewis Johnson is (315) 464-5726.
- Is Lewis Johnson's NPI active?
- Yes — Lewis Johnson's NPI (1689615965) is active in the NPPES registry as of the last update on 2010-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.