Mark Gonyo, D.D.S.
NPI 1811087794 · General Practice Dentistry · Green Bay, WI
Enrolled with Medicare as Order and Referring Only - Other (non-Physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gonyo, D.D.S. is a General Practice Dentistry provider in Green Bay, WI (NPI 1811087794).
Provider details
- NPI number
- 1811087794
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3502 (WI)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Gonyo's NPI number?
- Mark Gonyo's National Provider Identifier (NPI) is 1811087794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gonyo's specialty?
- Mark Gonyo is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Gonyo located?
- Mark Gonyo's practice location on file with NPPES is 1415 W Mason St, Green Bay, WI 54303-2120.
- What is Mark Gonyo's phone number?
- The practice phone number listed in the NPPES registry for Mark Gonyo is (920) 499-9131.
- Does Mark Gonyo accept Medicare?
- Mark Gonyo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gonyo's NPI active?
- Yes — Mark Gonyo's NPI (1811087794) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.