DR. RICHARD JOHN RIEHM D.D.S
NPI 1376626028
Dentist - Endodontics in Phoenix, AZ
About Dr. Richard John Riehm D.d.s NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD JOHN RIEHM D.D.S (NPI 1376626028) is an individual endodontics provider in Phoenix, Arizona, licensed in Arizona (D5108) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Richard John Riehm D.d.s is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Richard Riehm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peridot, AZ 85542
- Reassigned Medicare billing, Texas enrollment
- 438 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 85044 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHOENIX, AZ 85044
PHOENIX, AZ 85044
PHOENIX, AZ 85044
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 Richard Riehm's NPI number?
The NPI number for Richard Riehm is 1376626028. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is Richard Riehm located?
Richard Riehm practices at 15215 S 48th St Suite 136, Phoenix, AZ 85044. The listed phone number is (480) 704-8550.
What is Richard Riehm's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.
Is Richard Riehm enrolled in Medicare?
Yes. Richard Riehm is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Richard Riehm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Riehm reassigns Medicare benefits to San Carlos Apache Healthcare Corporation (Peridot, AZ). 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 Richard Riehm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Riehm accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Richard Riehm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Richard Riehm 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.