Frank Gruber, DDS
NPI 1548489958 · Orthodontics and Dentofacial Orthopedics Dentistry · Olney, IL
Frank Gruber, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Olney, IL (NPI 1548489958).
Provider details
- NPI number
- 1548489958
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
- Dentist122300000X
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
83% 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
- 2007-04-24
- Last updated
- 2025-09-11
Frequently asked questions
- What is Frank Gruber's NPI number?
- Frank Gruber's National Provider Identifier (NPI) is 1548489958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Gruber's specialty?
- Frank Gruber is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Frank Gruber located?
- Frank Gruber's practice location on file with NPPES is 1108 N East St, Olney, IL 62450.
- What is Frank Gruber's phone number?
- The practice phone number listed in the NPPES registry for Frank Gruber is (618) 395-8666.
- Is Frank Gruber's NPI active?
- Yes — Frank Gruber's NPI (1548489958) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.