What is Nathan Woltman's NPI number?

Nathan Woltman's National Provider Identifier (NPI) is 1912296377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nathan Woltman's specialty?

Nathan Woltman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Nathan Woltman located?

Nathan Woltman's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.

What is Nathan Woltman's phone number?

The practice phone number listed in the NPPES registry for Nathan Woltman is (773) 702-1000.

Is Nathan Woltman's NPI active?

Yes — Nathan Woltman's NPI (1912296377) is active in the NPPES registry as of the last update on 2020-09-01.

IndividualActive

Nathan Woltman, MD

NPI 1912296377 · Emergency Medicine Physician · Chicago, IL

Nathan Woltman, MD is a Emergency Medicine Physician provider in Chicago, IL (NPI 1912296377).

Provider details

NPI number: 1912296377
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 01081460A (IN)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense 036147575 (IL)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense 01081460A (IN)
Allopathic & Osteopathic Physicians
Emergency Medicine Physician207P00000XLicense D75964 (MD)
Allopathic & Osteopathic Physicians
Emergency Medical Services (Emergency Medicine) Physician207PE0004XLicense D75964 (MD)
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
15 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

5841 S Maryland Ave

Chicago, IL 60637-1443

Phone: (773) 702-1000

Street-level locationGet directions

More IL providers

Mailing address

150 Harvester Dr Ste 300

Burr Ridge, IL 60527-5965

Additional practice locations (3)

680 N Lake Shore Dr
Chicago, IL 60611-4546
Phone: (312) 695-6868
Northwestern Medical Group
1000 N Westmoreland Rd
Lake Forest, IL 60045-9989
Phone: (847) 535-6150
400 S Kingshighway Blvd
Saint Louis, MO 63110-1014
Phone: (314) 362-9123
Fax: (314) 747-3338

Enumerated: 2011-04-06
Last updated: 2020-09-01
Certified: 2020-09-01

Frequently asked questions

What is Nathan Woltman's NPI number?: Nathan Woltman's National Provider Identifier (NPI) is 1912296377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nathan Woltman's specialty?: Nathan Woltman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Nathan Woltman located?: Nathan Woltman's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
What is Nathan Woltman's phone number?: The practice phone number listed in the NPPES registry for Nathan Woltman is (773) 702-1000.
Is Nathan Woltman's NPI active?: Yes — Nathan Woltman's NPI (1912296377) is active in the NPPES registry as of the last update on 2020-09-01.

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