John Barchilon, MD
NPI 1669520516 · Occupational Medicine Physician · Los Angeles, CA
John Barchilon, MD is a Occupational Medicine Physician provider in Los Angeles, CA (NPI 1669520516).
Provider details
- NPI number
- 1669520516
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G49727 (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
- 2007-01-08
- Last updated
- 2021-11-22
Frequently asked questions
- What is John Barchilon's NPI number?
- John Barchilon's National Provider Identifier (NPI) is 1669520516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barchilon's specialty?
- John Barchilon is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Barchilon located?
- John Barchilon's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is John Barchilon's phone number?
- The practice phone number listed in the NPPES registry for John Barchilon is (323) 783-4011.
- Is John Barchilon's NPI active?
- Yes — John Barchilon's NPI (1669520516) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.