What is Robert Bowser's NPI number?

Robert Bowser's National Provider Identifier (NPI) is 1003864489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Bowser's specialty?

Robert Bowser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Robert Bowser located?

Robert Bowser's practice location on file with NPPES is 2835 N Sheffield Ave, Chicago, IL 60657-5081.

What is Robert Bowser's phone number?

The practice phone number listed in the NPPES registry for Robert Bowser is (773) 472-3704.

Is Robert Bowser's NPI active?

Yes — Robert Bowser's NPI (1003864489) is active in the NPPES registry as of the last update on 2016-05-06.

IndividualActive

Robert Bowser, M.D.

NPI 1003864489 · Family Medicine Physician · Chicago, IL

Robert Bowser, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1003864489).

Provider details

NPI number: 1003864489
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 036-050992 (IL)

Practice location

2835 N Sheffield Ave

Suite 104

Chicago, IL 60657-5081

Phone: (773) 472-3704

Street-level locationGet directions

More IL providers

Mailing address

309 Ashland Ave

Evanston, IL 60202-3205

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 036-050992 (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
20 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: 2006-05-05
Last updated: 2016-05-06

Frequently asked questions

What is Robert Bowser's NPI number?: Robert Bowser's National Provider Identifier (NPI) is 1003864489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Robert Bowser's specialty?: Robert Bowser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Robert Bowser located?: Robert Bowser's practice location on file with NPPES is 2835 N Sheffield Ave, Chicago, IL 60657-5081.
What is Robert Bowser's phone number?: The practice phone number listed in the NPPES registry for Robert Bowser is (773) 472-3704.
Is Robert Bowser's NPI active?: Yes — Robert Bowser's NPI (1003864489) is active in the NPPES registry as of the last update on 2016-05-06.

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