JAMES D AHN D.D.S.
NPI 1164462263
Dentist - General Practice in Azusa, CA
About James D Ahn D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES D AHN D.D.S. (NPI 1164462263) is an individual general practice provider in Azusa, California, licensed in California (46234) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James D Ahn D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91702 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
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 James Ahn's NPI number?
The NPI number for James Ahn is 1164462263. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is James Ahn located?
James Ahn practices at 315 E Gladstone St, Azusa, CA 91702. The listed phone number is (626) 969-6728.
What is James Ahn's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is James Ahn enrolled in Medicare?
Yes. James Ahn is registered in the Medicare PECOS enrollment system.
What insurance does James Ahn accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and Humana and 1 other insurer list James Ahn 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 James Ahn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.
# James D Ahn, D.D.S. · NPI 1164462263
General Practice provider in Azusa, California. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1164462263 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 46234 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 315 E GLADSTONE ST, Azusa, CA 91702-4928
- **Phone:** (626) 969-6728
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164462263) · Data from the CMS NPPES public registry.