John Hatherley, M.D.
NPI 1164476883 · Emergency Medicine Physician · Los Angeles, CA
John Hatherley, M.D. is a Emergency Medicine Physician provider in Los Angeles, CA (NPI 1164476883).
Provider details
- NPI number
- 1164476883
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G52940 (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
- 2006-05-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Hatherley's NPI number?
- John Hatherley's National Provider Identifier (NPI) is 1164476883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hatherley's specialty?
- John Hatherley is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Hatherley located?
- John Hatherley's practice location on file with NPPES is 1225 Wilshire Boulevard, Los Angeles, CA 90017-2395.
- What is John Hatherley's phone number?
- The practice phone number listed in the NPPES registry for John Hatherley is (213) 977-2423.
- Is John Hatherley's NPI active?
- Yes — John Hatherley's NPI (1164476883) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.