Active NPI
Chelsey Petrich, MD
- Obstetrics & Gynecology Physician
- Highland Park, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 036170891
- Practice address
- 757 Park Ave W Ste 2800
Highland Park, IL 60035-2557 - Phone
- (847) 941-7623
- Fax
- (847) 432-6981
- NPI assigned
- Mar 30, 2021
- Last updated
- Jul 30, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 036170891 | IL | Primary |
Addresses
Primary practice location
757 Park Ave W Ste 2800
Highland Park, IL 60035-2557
Mailing address
2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 570-2040
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 E Rollins Rd
Round Lake Beach, IL 60073-2228
Phone (224) 364-2273
15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone (847) 520-9424
2650 Ridge Ave
Evanston, IL 60201-1700
757 Park Ave W
Suite 2800
Highland Park, IL 60035-2557
Phone (847) 926-6500
777 Park Ave W
Highland Park, IL 60035-2433
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Endeavor Health Medical Group | Obstetrics & Gynecology | Current | Accepting new patients |
Locations
15 S McHenry Rd
Fl 4
Buffalo Grove, IL 60089
Phone (847) 520-9424
9532 Eagle Way
Chicago, IL 60678
2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
355 Ridge Ave
Evanston, IL 60202
Phone (847) 316-2329
757 Park Ave W
Ste 2800
Highland Park, IL 60035
Phone (847) 432-1558
1000 W Rollins Rd
Round Lake Beach, IL 60073
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba NorthShore University HealthSystem Faculty Practice Associates
- Allergy & Immunology Physician
- Evanston, IL
- NPI 1497701882
Obstetrics & Gynecology
-
dba NorthShore Anesthesia Group
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Endeavor Health Evanston Hospital
- General Acute Care Hospital
- Evanston, IL
- NPI 1184670549
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617062400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753833600000",
"number": "1457939548",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2650 RIDGE AVE STE 1223",
"city": "EVANSTON",
"state": "IL",
"postal_code": "602011700",
"telephone_number": "847-570-2040"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "757 PARK AVE W STE 2800",
"city": "HIGHLAND PARK",
"state": "IL",
"postal_code": "600352557",
"telephone_number": "847-941-7623",
"fax_number": "847-432-6981"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PETRICH",
"first_name": "CHELSEY",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-03-30",
"last_updated": "2025-07-30",
"certification_date": "2025-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "IL",
"license": "036170891",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Highland Park, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.