ANH DAO M.D.
NPI 1003176785
Allergy & Immunology in Columbus, OH
About Anh Dao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANH DAO M.D. (NPI 1003176785) is an individual allergy & immunology provider in Columbus, Ohio, licensed in California (A162446) and active in the NPI registry since May 2012. 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)
Anh Dao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anh Dao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Of Orange County
- 190 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.
COLUMBUS, OH 43219
COLUMBUS, OH 43219
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 Anh Dao's NPI number?
The NPI number for Anh Dao is 1003176785. It was assigned to this individual provider in the NPPES registry on May 29, 2012.
Where is Anh Dao located?
Anh Dao practices at 420 N James Rd, Columbus, OH 43219. The listed phone number is (614) 257-5200.
What is Anh Dao's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Anh Dao enrolled in Medicare?
Yes. Anh Dao is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anh Dao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anh Dao reassigns Medicare benefits to Children's Hospital Of Orange County (Orange, 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 Anh Dao'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 Anh Dao was last updated on December 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.