Allen Gerberding, M.D.
NPI 1558333633 · Family Medicine Physician · Jacksonville, IL
Allen Gerberding, M.D. is a Family Medicine Physician provider in Jacksonville, IL (NPI 1558333633).
Provider details
- NPI number
- 1558333633
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036057587 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-02-03
- Last updated
- 2011-06-13
Frequently asked questions
- What is Allen Gerberding's NPI number?
- Allen Gerberding's National Provider Identifier (NPI) is 1558333633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Gerberding's specialty?
- Allen Gerberding is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Gerberding located?
- Allen Gerberding's practice location on file with NPPES is 1515 W Walnut St, Jacksonville, IL 62650-1150.
- What is Allen Gerberding's phone number?
- The practice phone number listed in the NPPES registry for Allen Gerberding is (217) 243-6454.
- Is Allen Gerberding's NPI active?
- Yes — Allen Gerberding's NPI (1558333633) is active in the NPPES registry as of the last update on 2011-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.