What is James Maronic's NPI number?

James Maronic's National Provider Identifier (NPI) is 1992880868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Maronic's specialty?

James Maronic is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is James Maronic located?

James Maronic's practice location on file with NPPES is 5101 S. Willow Springs Rd., Lagrange, IL 60525.

What is James Maronic's phone number?

The practice phone number listed in the NPPES registry for James Maronic is (708) 352-1200.

Does James Maronic accept Medicare?

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

Is James Maronic's NPI active?

Yes — James Maronic's NPI (1992880868) is active in the NPPES registry as of the last update on 2007-07-08.

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James Maronic, MD

NPI 1992880868 · Anesthesiology Physician · Lagrange, IL

James Maronic, MD is a Anesthesiology Physician provider in Lagrange, IL (NPI 1992880868).

Provider details

NPI number: 1992880868
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Practice location

5101 S. Willow Springs Rd.

Lagrange, IL 60525

Phone: (708) 352-1200

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

255 W Michigan Ave

Jackson, MI 49201-2218

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000X
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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
20 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.

Enumerated: 2006-10-26
Last updated: 2007-07-08

Frequently asked questions

What is James Maronic's NPI number?: James Maronic's National Provider Identifier (NPI) is 1992880868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Maronic's specialty?: James Maronic is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is James Maronic located?: James Maronic's practice location on file with NPPES is 5101 S. Willow Springs Rd., Lagrange, IL 60525.
What is James Maronic's phone number?: The practice phone number listed in the NPPES registry for James Maronic is (708) 352-1200.
Does James Maronic accept Medicare?: James Maronic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is James Maronic's NPI active?: Yes — James Maronic's NPI (1992880868) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions