Active NPI
Peter John Psihos, DO
- Critical Care Medicine (Internal Medicine) Physician
- Arlington Heights, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 036149054
- Practice address
- 800 W. Central Rd.
ICU Department
Arlington Heights, IL 60005-2349 - Phone
- (847) 618-7301
- Fax
- (847) 618-7319
- NPI assigned
- Jul 3, 2012
- Last updated
- Jan 5, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 036149054 | IL | Primary |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | PENDING | TX | |
| Pulmonary Disease Physician | 207RP1001X | PENDING | TX |
Addresses
Primary practice location
800 W. Central Rd.
ICU Department
Arlington Heights, IL 60005-2349
Mailing address
800 W. Central Rd.
ICU Department
Arlington Heights, IL 60005-2349
Phone (847) 618-7301
Other practice location 1
800 Biesterfield Rd
Elk Grove Village, IL 60007-3361
Phone (847) 437-5500
Other practice location 2
302 W Hay St Ste 110
Decatur, IL 62526-4167
Phone (217) 876-4200
Other practice location 3
2300 N Edward St
Decatur, IL 62526-4192
Phone (217) 876-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, TX, FL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Critical Care (Intensivists)
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2650 Ridge Ave
Evanston, IL 60201-1700
800 W Central Rd
Arlington Heights, IL 60005-2349
Phone (847) 618-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PENDING | TX | MD | General Practice Dentistry |
| 16395 | CA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Mda Anesthesia, LLC | Internal Medicine | Current | Accepting new patients |
| Endeavor Health Medical Group | Internal Medicine | Current | Accepting new patients |
| Critical Care Physicians of Illinois LLC | Critical Care Medicine | Current | Accepting new patients |
| Intensive Care Associates LLC | Internal Medicine | Current | Accepting new patients |
| Cepamerica Texas PA | Critical Care Medicine | Current | Accepting new patients |
Locations
2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638
39200 Hooker Hwy
Belle Glade, FL 33430
Phone (561) 992-9477
206 2nd St E
Bradenton, FL 34208
Phone (941) 745-7202
1155 S Congress Ave
Ste C
West Palm Beach, FL 33406
Phone 5617661300501
800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150
1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756
5145 N California Ave
Chicago, IL 60625
Phone (773) 989-3800
9532 Eagle Way
Chicago, IL 60678
2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674
11212 State Highway 151
San Antonio, TX 78251
Phone (210) 281-5066
Organizations & group practices 6
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.
-
- Critical Care Medicine (Internal Medicine) Physician
- Aurora, IL
- NPI 1508134966
-
dba NorthShore University HealthSystem Faculty Practice Associates
- Allergy & Immunology Physician
- Evanston, IL
- NPI 1497701882
Internal Medicine
-
dba Vituity
- Critical Care Medicine (Internal Medicine) Physician
- San Antonio, TX
- NPI 1881269934
-
- Critical Care Medicine (Internal Medicine) Physician
- Bradenton, FL
- NPI 1811641251
-
dba NorthShore Anesthesia Group
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Endeavor Health Northwest Community Hospital
- General Acute Care Hospital
- Arlington Heights, IL
- NPI 1578932869
-
dba Endeavor Health Northwest Community Hospital
- General Acute Care Hospital
- Arlington Heights, IL
- NPI 1770531600
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1341273600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767571200000",
"number": "1225392368",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "800 W. CENTRAL RD.",
"address_2": "ICU DEPARTMENT",
"city": "ARLINGTON HEIGHTS",
"state": "IL",
"postal_code": "600052349",
"telephone_number": "847-618-7301",
"fax_number": "847-618-7319"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 W. CENTRAL RD.",
"address_2": "ICU DEPARTMENT",
"city": "ARLINGTON HEIGHTS",
"state": "IL",
"postal_code": "600052349",
"telephone_number": "847-618-7301",
"fax_number": "847-618-7319"
}
],
"practiceLocations": [
{
"address_1": "800 Biesterfield Rd",
"address_purpose": "LOCATION",
"city": "Elk Grove Village",
"state": "IL",
"postal_code": "600073361",
"country_code": "US",
"telephone_number": "847-437-5500",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "302 W Hay St Ste 110",
"address_purpose": "LOCATION",
"city": "Decatur",
"state": "IL",
"postal_code": "625264167",
"country_code": "US",
"telephone_number": "217-876-4200",
"fax_number": "217-876-4209",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2300 N Edward St",
"address_purpose": "LOCATION",
"city": "Decatur",
"state": "IL",
"postal_code": "625264192",
"country_code": "US",
"telephone_number": "217-876-4200",
"fax_number": "217-876-4209",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PSIHOS",
"first_name": "PETER",
"middle_name": "JOHN",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-07-03",
"last_updated": "2026-01-05",
"certification_date": "2026-01-05",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IL",
"license": "036149054",
"primary": true
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "TX",
"license": "PENDING",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "TX",
"license": "PENDING",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Arlington Heights, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; 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.