DR. JOHN DENNIS MULL MD MPH
NPI 1962553651
Family Medicine in Los Angeles, CA
About Dr. John Dennis Mull Md Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN DENNIS MULL MD MPH (NPI 1962553651) is an individual family medicine provider in Los Angeles, California, licensed in California (G019001) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (1965).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Dennis Mull Md Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Mull reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90011
- Reassigned Medicare billing, California enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Mull's NPI number?
The NPI number for John Mull is 1962553651. It was assigned to this individual provider in the NPPES registry on January 16, 2007.
Where is John Mull located?
John Mull practices at 4425 South Central Ave South Central Family Health Center, Los Angeles, CA 90011. The listed phone number is (323) 908-4219.
What is John Mull's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Mull enrolled in Medicare?
Yes. John Mull is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Mull's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mull reassigns Medicare benefits to South Central Family Health Center (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Mull's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Mull was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Dennis Mull, MD MPH · NPI 1962553651
Family Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 16, 2007.
## Identity
- **NPI:** 1962553651 (Entity type: Individual)
- **Enumerated:** January 16, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** G019001 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4425 SOUTH CENTRAL AVE, SOUTH CENTRAL FAMILY HEALTH CENTER, Los Angeles, CA 90011-3629
- **Phone:** (323) 908-4219 · **Fax:** (323) 908-4262
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** South Central Family Health Center (NPI 1396891909, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 1965
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1962553651) · Data from the CMS NPPES public registry.