Greater Waterbury Oral & Maxillofacial Surgeons LLC
NPI 1033136825 · Oral and Maxillofacial Surgery (Dentist) · Waterbury, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greater Waterbury Oral & Maxillofacial Surgeons LLC is a Oral and Maxillofacial Surgery (Dentist) organization in Waterbury, CT (NPI 1033136825).
Provider details
- NPI number
- 1033136825
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Organization subpart
- No
- Authorized official
- John Hillgen, Owner(203) 573-1427
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-07-16
- Last updated
- 2015-04-09
Frequently asked questions
- What is Greater Waterbury Oral & Maxillofacial Surgeons LLC's NPI number?
- Greater Waterbury Oral & Maxillofacial Surgeons LLC's National Provider Identifier (NPI) is 1033136825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Waterbury Oral & Maxillofacial Surgeons LLC?
- Greater Waterbury Oral & Maxillofacial Surgeons LLC is classified in the NPPES registry as Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Greater Waterbury Oral & Maxillofacial Surgeons LLC located?
- Greater Waterbury Oral & Maxillofacial Surgeons LLC's practice location on file with NPPES is 1389 W Main St, Waterbury, CT 06708-3104.
- What is Greater Waterbury Oral & Maxillofacial Surgeons LLC's phone number?
- The practice phone number listed in the NPPES registry for Greater Waterbury Oral & Maxillofacial Surgeons LLC is (203) 573-1427.
- Does Greater Waterbury Oral & Maxillofacial Surgeons LLC accept Medicare?
- Greater Waterbury Oral & Maxillofacial Surgeons LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greater Waterbury Oral & Maxillofacial Surgeons LLC?
- The authorized official listed on Greater Waterbury Oral & Maxillofacial Surgeons LLC's NPPES record is John Hillgen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Waterbury Oral & Maxillofacial Surgeons LLC's NPI active?
- Yes — Greater Waterbury Oral & Maxillofacial Surgeons LLC's NPI (1033136825) is active in the NPPES registry as of the last update on 2015-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.