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Stephen Humpherys, M.D.
NPI 1255356358 · Nephrology Physician · Urbana, IL
Stephen Humpherys, M.D. is a Nephrology Physician provider in Urbana, IL (NPI 1255356358).
Provider details
- NPI number
- 1255356358
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 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
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
602 W University Ave
Urbana, IL 61801-2530
Phone: (217) 383-3311
Street-level locationGet directions
Mailing address
602 W University Ave
Urbana, IL 61801-2530
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Humpherys's NPI number?
- Stephen Humpherys's National Provider Identifier (NPI) is 1255356358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Humpherys's specialty?
- Stephen Humpherys is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Humpherys located?
- Stephen Humpherys's practice location on file with NPPES is 602 W University Ave, Urbana, IL 61801-2530.
- What is Stephen Humpherys's phone number?
- The practice phone number listed in the NPPES registry for Stephen Humpherys is (217) 383-3311.
- Is Stephen Humpherys's NPI active?
- Yes — Stephen Humpherys's NPI (1255356358) 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.