What is John Nanninga's NPI number?

John Nanninga's National Provider Identifier (NPI) is 1134223621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Nanninga's specialty?

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

Where is John Nanninga located?

John Nanninga's practice location on file with NPPES is 675 N Saint Clair St, Chicago, IL 60611-5975.

What is John Nanninga's phone number?

The practice phone number listed in the NPPES registry for John Nanninga is (312) 926-4666.

Is John Nanninga's NPI active?

Yes — John Nanninga's NPI (1134223621) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Nanninga, MD

NPI 1134223621 · Urology Physician · Chicago, IL

John Nanninga, MD is a Urology Physician provider in Chicago, IL (NPI 1134223621).

Provider details

NPI number: 1134223621
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Urology PhysicianPrimary208800000X
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

675 N Saint Clair St

Suite 20-200

Chicago, IL 60611-5975

Phone: (312) 926-4666

Street-level locationGet directions

More IL providers

Mailing address