Paul Simon, M.D.
NPI 1598970626 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Simon, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1598970626).
Provider details
- NPI number
- 1598970626
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.088338 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-11
- Last updated
- 2013-05-23
Frequently asked questions
- What is Paul Simon's NPI number?
- Paul Simon's National Provider Identifier (NPI) is 1598970626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Simon's specialty?
- Paul Simon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Simon located?
- Paul Simon's practice location on file with NPPES is 8810 Rio San Diego Drive, San Diego, CA 92108-2720.
- What is Paul Simon's phone number?
- The practice phone number listed in the NPPES registry for Paul Simon is (619) 400-5000.
- Does Paul Simon accept Medicare?
- Paul Simon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Simon's NPI active?
- Yes — Paul Simon's NPI (1598970626) is active in the NPPES registry as of the last update on 2013-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.