IndividualActive
John Hamby, MD
NPI 1134108657 · Surgery Physician · Elmhurst, IL
John Hamby, MD is a Surgery Physician provider in Elmhurst, IL (NPI 1134108657).
Provider details
- NPI number
- 1134108657
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036071975 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1200 S York Rd
Suite 4220
Elmhurst, IL 60126-5626
Phone: (630) 758-8838
Fax: (630) 758-8846
Street-level locationGet directions
Mailing address
1860 Paysphere Cir
Chicago, IL 60674-0018
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2018-09-26
Frequently asked questions
- What is John Hamby's NPI number?
- John Hamby's National Provider Identifier (NPI) is 1134108657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hamby's specialty?
- John Hamby is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Hamby located?
- John Hamby's practice location on file with NPPES is 1200 S York Rd, Elmhurst, IL 60126-5626.
- What is John Hamby's phone number?
- The practice phone number listed in the NPPES registry for John Hamby is (630) 758-8838.
- Is John Hamby's NPI active?
- Yes — John Hamby's NPI (1134108657) is active in the NPPES registry as of the last update on 2018-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.