What is John Hamelink's NPI number?

John Hamelink's National Provider Identifier (NPI) is 1497752323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Hamelink's specialty?

John Hamelink is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).

Where is John Hamelink located?

John Hamelink's practice location on file with NPPES is 550 S Landmark Ave, Bloomington, IN 47403-3239.

What is John Hamelink's phone number?

The practice phone number listed in the NPPES registry for John Hamelink is (812) 339-1100.

Does John Hamelink accept Medicare?

John Hamelink is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Hamelink's NPI active?

Yes — John Hamelink's NPI (1497752323) is active in the NPPES registry as of the last update on 2020-12-15.

IndividualActiveAccepts Medicare

John Hamelink, MD

NPI 1497752323 · Vascular Surgery Physician · Bloomington, IN

John Hamelink, MD is a Vascular Surgery Physician provider in Bloomington, IN (NPI 1497752323).

Provider details

NPI number: 1497752323
Entity type: Individual
Primary specialty: Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 01052762A (IN)

Practice location

550 S Landmark Ave

Bloomington, IN 47403-3239

Phone: (812) 339-1100

Fax: (812) 339-1292

Street-level locationGet directions

Mailing address

550 S Landmark Ave

Bloomington, IN 47403-3239

Specialties & taxonomies

Vascular Surgery PhysicianPrimary2086S0129XLicense 01052762A (IN)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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
21 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.

Enumerated: 2005-07-07
Last updated: 2020-12-15
Certified: 2020-12-15

Frequently asked questions

What is John Hamelink's NPI number?: John Hamelink's National Provider Identifier (NPI) is 1497752323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Hamelink's specialty?: John Hamelink is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
Where is John Hamelink located?: John Hamelink's practice location on file with NPPES is 550 S Landmark Ave, Bloomington, IN 47403-3239.
What is John Hamelink's phone number?: The practice phone number listed in the NPPES registry for John Hamelink is (812) 339-1100.
Does John Hamelink accept Medicare?: John Hamelink is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Hamelink's NPI active?: Yes — John Hamelink's NPI (1497752323) is active in the NPPES registry as of the last update on 2020-12-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions