John Byrne
NPI 1700805504 · Internal Medicine Physician · Loma Linda, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Byrne is a Internal Medicine Physician provider in Loma Linda, CA (NPI 1700805504).
Provider details
- NPI number
- 1700805504
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 20A5938 (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
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Byrne's NPI number?
- John Byrne's National Provider Identifier (NPI) is 1700805504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Byrne's specialty?
- John Byrne is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Byrne located?
- John Byrne's practice location on file with NPPES is 11201 Benton St, Loma Linda, CA 92357-1000.
- What is John Byrne's phone number?
- The practice phone number listed in the NPPES registry for John Byrne is (909) 583-6004.
- Does John Byrne accept Medicare?
- John Byrne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Byrne's NPI active?
- Yes — John Byrne's NPI (1700805504) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.