DR. ANN HAMMI-BLUE D.D.S., M.S., P.C.
NPI 1174588941
Dentist - Periodontics in Phoenix, AZ
About Dr. Ann Hammi-blue D.d.s., M.s., P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANN HAMMI-BLUE D.D.S., M.S., P.C. (NPI 1174588941) is an individual periodontics provider in Phoenix, Arizona, licensed in Arizona (D5379) and active in the NPI registry since April 2006. She has opted out of Medicare through July 23, 2028 and remains eligible to order and refer.
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
Opted out of Medicare
Dr. Ann Hammi-blue D.d.s., M.s., P.c. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 23, 2024 through July 23, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85051 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 85051
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 Ann Hammi-blue's NPI number?
The NPI number for Ann Hammi-blue is 1174588941. It was assigned to this individual provider in the NPPES registry on April 17, 2006.
Where is Ann Hammi-blue located?
Ann Hammi-blue practices at 7725 N 43rd Ave Suite 724, Phoenix, AZ 85051. The listed phone number is (623) 934-1676.
What is Ann Hammi-blue's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.
Is Ann Hammi-blue enrolled in Medicare?
No. Ann Hammi-blue has opted out of Medicare through July 23, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
What insurance does Ann Hammi-blue accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Delta Dental of Arizona and 2 other insurers list Ann Hammi-blue 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 Ann Hammi-blue 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 2 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.
# Dr. Ann Hammi-Blue, D.D.S., M.S., P.C. · NPI 1174588941
Periodontics provider in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 17, 2006.
## Identity
- **NPI:** 1174588941 (Entity type: Individual)
- **Enumerated:** April 17, 2006
- **Primary specialty:** Dentist - Periodontics · taxonomy 1223P0300X
- **State license:** D5379 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 7725 N 43RD AVE, SUITE 724, Phoenix, AZ 85051-5770
- **Phone:** (623) 934-1676 · **Fax:** (623) 934-6630
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through July 23, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174588941) · Data from the CMS NPPES public registry.