John Randolph, M.D.
NPI 1750389482 · Geriatric Medicine (Family Medicine) Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Randolph, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in San Bernardino, CA (NPI 1750389482).
Provider details
- NPI number
- 1750389482
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48108 (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
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
- 2005-07-07
- Last updated
- 2019-05-17
Frequently asked questions
- What is John Randolph's NPI number?
- John Randolph's National Provider Identifier (NPI) is 1750389482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Randolph's specialty?
- John Randolph is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is John Randolph located?
- John Randolph's practice location on file with NPPES is 410 E Parkcenter Cir N, San Bernardino, CA 92408-2869.
- What is John Randolph's phone number?
- The practice phone number listed in the NPPES registry for John Randolph is (909) 501-9932.
- Does John Randolph accept Medicare?
- John Randolph is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Randolph's NPI active?
- Yes — John Randolph's NPI (1750389482) is active in the NPPES registry as of the last update on 2019-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.