John Helfrich, M.D.
NPI 1841207099 · Neurological Surgery Physician · Champaign, IL
John Helfrich, M.D. is a Neurological Surgery Physician provider in Champaign, IL (NPI 1841207099).
Provider details
- NPI number
- 1841207099
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-049362 (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
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
- 2006-08-01
- Last updated
- 2014-11-03
Frequently asked questions
- What is John Helfrich's NPI number?
- John Helfrich's National Provider Identifier (NPI) is 1841207099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Helfrich's specialty?
- John Helfrich is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Helfrich located?
- John Helfrich's practice location on file with NPPES is 101 W University Ave, Champaign, IL 61820-3909.
- What is John Helfrich's phone number?
- The practice phone number listed in the NPPES registry for John Helfrich is (217) 366-1266.
- Is John Helfrich's NPI active?
- Yes — John Helfrich's NPI (1841207099) is active in the NPPES registry as of the last update on 2014-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.