What is James Rosenberg's NPI number?

James Rosenberg's National Provider Identifier (NPI) is 1003818469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Rosenberg's specialty?

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

Where is James Rosenberg located?

James Rosenberg's practice location on file with NPPES is 510 Green Bay Rd, Kenilworth, IL 60043-1002.

What is James Rosenberg's phone number?

The practice phone number listed in the NPPES registry for James Rosenberg is (847) 256-3400.

Is James Rosenberg's NPI active?

Yes — James Rosenberg's NPI (1003818469) is active in the NPPES registry as of the last update on 2013-05-31.

IndividualActive

James Rosenberg, MD

NPI 1003818469 · Internal Medicine Physician · Kenilworth, IL

James Rosenberg, MD is a Internal Medicine Physician provider in Kenilworth, IL (NPI 1003818469).

Provider details

NPI number: 1003818469
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036-042-022 (IL)

Practice location

510 Green Bay Rd

Kenilworth, IL 60043-1002

Phone: (847) 256-3400

Fax: (847) 256-3412

Street-level locationGet directions

More IL providers

Mailing address

510 Green Bay Rd

Kenilworth, IL 60043-1002

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 036-042-022 (IL)
Allopathic & Osteopathic Physicians
Gastroenterology Physician207RG0100XLicense 036-042-022 (IL)
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
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: 2005-08-15
Last updated: 2013-05-31

Frequently asked questions

What is James Rosenberg's NPI number?: James Rosenberg's National Provider Identifier (NPI) is 1003818469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Rosenberg's specialty?: James Rosenberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is James Rosenberg located?: James Rosenberg's practice location on file with NPPES is 510 Green Bay Rd, Kenilworth, IL 60043-1002.
What is James Rosenberg's phone number?: The practice phone number listed in the NPPES registry for James Rosenberg is (847) 256-3400.
Is James Rosenberg's NPI active?: Yes — James Rosenberg's NPI (1003818469) is active in the NPPES registry as of the last update on 2013-05-31.

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