John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc
NPI 1629497581 · Diagnostic Radiology Physician · Los Angeles, CA
John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc is a Diagnostic Radiology Physician organization in Los Angeles, CA (NPI 1629497581).
Provider details
- NPI number
- 1629497581
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Sharzer, Autorized Signer(714) 670-7400
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
12 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
- 2014-04-08
- Last updated
- 2014-04-08
Frequently asked questions
- What is John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's NPI number?
- John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's National Provider Identifier (NPI) is 1629497581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc?
- John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc located?
- John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's practice location on file with NPPES is 931 S Cochran Ave, Los Angeles, CA 90036-4738.
- What is John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's phone number?
- The practice phone number listed in the NPPES registry for John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc is (310) 251-1333.
- Who is the authorized official for John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc?
- The authorized official listed on John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's NPPES record is Mark Sharzer, Autorized Signer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's NPI active?
- Yes — John P. Anderson MD, Russell M. Perry MD, and Mark A. Sharzer, Amc's NPI (1629497581) is active in the NPPES registry as of the last update on 2014-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.