John Nelson, DDS
NPI 1083003990 · Periodontics · New York, NY
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nelson, DDS is a Periodontics provider in New York, NY (NPI 1083003990).
Provider details
- NPI number
- 1083003990
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 031343 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-01-15
- Last updated
- 2015-01-15
Frequently asked questions
- What is John Nelson's NPI number?
- John Nelson's National Provider Identifier (NPI) is 1083003990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nelson's specialty?
- John Nelson is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is John Nelson located?
- John Nelson's practice location on file with NPPES is 133 E 58th St, New York, NY 10022-1236.
- What is John Nelson's phone number?
- The practice phone number listed in the NPPES registry for John Nelson is (646) 812-0261.
- Does John Nelson accept Medicare?
- John Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nelson's NPI active?
- Yes — John Nelson's NPI (1083003990) is active in the NPPES registry as of the last update on 2015-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.