DR. DIANE MARIE GRANT D.C.
NPI 1386669349
Chiropractor in Lakewood, CA
About Dr. Diane Marie Grant D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE MARIE GRANT D.C. (NPI 1386669349) is an individual chiropractor in Lakewood, California, licensed in California (DC23145) and active in the NPI registry since July 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Diane Marie Grant D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diane Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakewood, CA 90713
- Reassigned Medicare billing, California enrollment
- 2 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diane Grant's NPI number?
The NPI number for Diane Grant is 1386669349. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Diane Grant located?
Diane Grant practices at 5836 Bellflower Blvd, Lakewood, CA 90713. The listed phone number is (562) 461-3998.
What is Diane Grant's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Diane Grant enrolled in Medicare?
Yes. Diane Grant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diane Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Grant reassigns Medicare benefits to Figueroa Chiropractic Massage & Nutrition PC (Lakewood, 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 Diane Grant'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 Diane Grant was last updated on July 9, 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.