Jon B Greenfield, MD Inc.
NPI 1477857613 · Orthopaedic Surgery Physician · Los Angeles, CA
Jon B Greenfield, MD Inc. is a Orthopaedic Surgery Physician organization in Los Angeles, CA (NPI 1477857613).
Provider details
- NPI number
- 1477857613
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jon Greenfield, Medical Provider(310) 659-3400
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
15 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
- 2011-01-03
- Last updated
- 2013-09-25
Frequently asked questions
- What is Jon B Greenfield, MD Inc.'s NPI number?
- Jon B Greenfield, MD Inc.'s National Provider Identifier (NPI) is 1477857613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jon B Greenfield, MD Inc.?
- Jon B Greenfield, MD Inc. is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jon B Greenfield, MD Inc. located?
- Jon B Greenfield, MD Inc.'s practice location on file with NPPES is 434 S San Vicente Blvd, Los Angeles, CA 90048-4108.
- What is Jon B Greenfield, MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Jon B Greenfield, MD Inc. is (310) 659-3400.
- Who is the authorized official for Jon B Greenfield, MD Inc.?
- The authorized official listed on Jon B Greenfield, MD Inc.'s NPPES record is Jon Greenfield, Medical Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jon B Greenfield, MD Inc.'s NPI active?
- Yes — Jon B Greenfield, MD Inc.'s NPI (1477857613) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.