IndividualActive
Fredric Fiersten, DDS
NPI 1154548584 · Dentist · Springfield, IL
Fredric Fiersten, DDS is a Dentist provider in Springfield, IL (NPI 1154548584).
Provider details
- NPI number
- 1154548584
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 19A13816 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
997 Clock Tower Dr
Springfield, IL 62704-1301
Phone: (217) 787-2547
Fax: (217) 787-1757
Street-level locationGet directions
Mailing address
997 Clock Tower Dr
Springfield, IL 62704-1301
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Fredric Fiersten's NPI number?
- Fredric Fiersten's National Provider Identifier (NPI) is 1154548584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fredric Fiersten's specialty?
- Fredric Fiersten is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Fredric Fiersten located?
- Fredric Fiersten's practice location on file with NPPES is 997 Clock Tower Dr, Springfield, IL 62704-1301.
- What is Fredric Fiersten's phone number?
- The practice phone number listed in the NPPES registry for Fredric Fiersten is (217) 787-2547.
- Is Fredric Fiersten's NPI active?
- Yes — Fredric Fiersten's NPI (1154548584) 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.