JOHN CHARLES ZYZO DMD
NPI 1336502301
Dentist - General Practice in Danbury, CT
About John Charles Zyzo Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN CHARLES ZYZO DMD (NPI 1336502301) is an individual general practice provider in Danbury, Connecticut, licensed in Connecticut (11861) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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)
John Charles Zyzo Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Zyzo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Augusta, GA 30912
- Reassigned Medicare billing, Georgia enrollment
- 1,151 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 06810 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.
DANBURY, CT 06810
DANBURY, CT 06810
DANBURY, CT 06810
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 John Zyzo's NPI number?
The NPI number for John Zyzo is 1336502301. It was assigned to this individual provider in the NPPES registry on March 29, 2016. The provider is also known as John Charles Zyzo Dmd.
Where is John Zyzo located?
John Zyzo practices at 70 Main St, Danbury, CT 06810. The listed phone number is (203) 739-8100.
What is John Zyzo's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is John Zyzo enrolled in Medicare?
Yes. John Zyzo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Zyzo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Zyzo reassigns Medicare benefits to Au Medical Associates Inc (Augusta, GA). 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 John Zyzo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Zyzo 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 Guardian list John Zyzo 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 John Zyzo was last updated on November 10, 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.
# John Charles Zyzo, DMD · NPI 1336502301
General Practice provider in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since March 29, 2016.
## Identity
- **NPI:** 1336502301 (Entity type: Individual)
- **Enumerated:** March 29, 2016
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 11861 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 70 MAIN ST, Danbury, CT 06810-7832
- **Phone:** (203) 739-8100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Au Medical Associates Inc (NPI 1841230620, Augusta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1336502301) · Data from the CMS NPPES public registry.