Gregory Groshan, DMD
NPI 1184760480 · Oral and Maxillofacial Surgery (Dentist) · Jacksonville, FL
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Groshan, DMD is a Oral and Maxillofacial Surgery (Dentist) provider in Jacksonville, FL (NPI 1184760480).
Provider details
- NPI number
- 1184760480
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- DN0013337 (FL)
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
- 2007-01-30
- Last updated
- 2009-02-03
Frequently asked questions
- What is Gregory Groshan's NPI number?
- Gregory Groshan's National Provider Identifier (NPI) is 1184760480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Groshan's specialty?
- Gregory Groshan is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Gregory Groshan located?
- Gregory Groshan's practice location on file with NPPES is 3007 Hartley Rd, Jacksonville, FL 32257-6201.
- What is Gregory Groshan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Groshan is (904) 737-3617.
- Does Gregory Groshan accept Medicare?
- Gregory Groshan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Groshan's NPI active?
- Yes — Gregory Groshan's NPI (1184760480) is active in the NPPES registry as of the last update on 2009-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.