John Humphrey, M.D.
NPI 1861635658 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Humphrey, M.D. is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1861635658).
Provider details
- NPI number
- 1861635658
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01077327A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 720 Eskenazi AveIndianapolis, IN 46202-5187Phone: (317) 944-8660
- 1430 Tulane Ave # Sl-37Tulane Univ. Som Dept. of PediatricsNew Orleans, LA 70112-2632Phone: (504) 988-5458Fax: (504) 988-6808
Registry dates
- Enumerated
- 2009-04-09
- Last updated
- 2025-03-12
- Certified
- 2025-03-12
Frequently asked questions
- What is John Humphrey's NPI number?
- John Humphrey's National Provider Identifier (NPI) is 1861635658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Humphrey's specialty?
- John Humphrey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Humphrey located?
- John Humphrey's practice location on file with NPPES is 1701 N Senate Blvd, Indianapolis, IN 46202-1239.
- What is John Humphrey's phone number?
- The practice phone number listed in the NPPES registry for John Humphrey is (888) 484-3258.
- Does John Humphrey accept Medicare?
- John Humphrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Humphrey's NPI active?
- Yes — John Humphrey's NPI (1861635658) is active in the NPPES registry as of the last update on 2025-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.