Michael Nelson, MD
NPI 1679665004 · Pediatrics Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Nelson, MD is a Pediatrics Physician provider in San Diego, CA (NPI 1679665004).
Provider details
- NPI number
- 1679665004
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C51627 (CA)
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
- 2006-09-30
- Last updated
- 2021-11-29
Frequently asked questions
- What is Michael Nelson's NPI number?
- Michael Nelson's National Provider Identifier (NPI) is 1679665004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nelson's specialty?
- Michael Nelson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Nelson located?
- Michael Nelson's practice location on file with NPPES is 4647 Zion Ave, San Diego, CA 92120-2507.
- What is Michael Nelson's phone number?
- The practice phone number listed in the NPPES registry for Michael Nelson is (619) 528-5000.
- Does Michael Nelson accept Medicare?
- Michael Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Nelson's NPI active?
- Yes — Michael Nelson's NPI (1679665004) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.