DR. MARGERY GRAHAM-HOWARD PHD
NPI 1821041542
Psychologist in Patton, CA
About Dr. Margery Graham-howard Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGERY GRAHAM-HOWARD PHD (NPI 1821041542) is an individual psychologist in Patton, California, licensed in California (PSY14427) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Margery Graham-howard Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margery Graham-howard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 755 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PATTON, CA 92369
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 Margery Graham-howard's NPI number?
The NPI number for Margery Graham-howard is 1821041542. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Margery Graham-howard located?
Margery Graham-howard practices at 3102 E Highland Ave, Patton, CA 92369. The listed phone number is (909) 425-7000.
What is Margery Graham-howard's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Margery Graham-howard enrolled in Medicare?
Yes. Margery Graham-howard is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margery Graham-howard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margery Graham-howard reassigns Medicare benefits to Department Of State Hospitals (Norwalk, 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 Margery Graham-howard'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 Margery Graham-howard was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.