Michael Gross, M.D., J.D.
NPI 1609987890 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gross, M.D., J.D. is a Emergency Medicine Physician provider in Chicago, IL (NPI 1609987890).
Provider details
- NPI number
- 1609987890
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., J.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036 078620 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2014-10-22
Frequently asked questions
- What is Michael Gross's NPI number?
- Michael Gross's National Provider Identifier (NPI) is 1609987890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gross's specialty?
- Michael Gross is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gross located?
- Michael Gross's practice location on file with NPPES is 2101 W Belmont Ave, Chicago, IL 60618-6413.
- What is Michael Gross's phone number?
- The practice phone number listed in the NPPES registry for Michael Gross is (708) 638-2417.
- Does Michael Gross accept Medicare?
- Michael Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gross's NPI active?
- Yes — Michael Gross's NPI (1609987890) is active in the NPPES registry as of the last update on 2014-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.