Individual provider Active NPI

Peter John Psihos, DO

  • Critical Care Medicine (Internal Medicine) Physician
  • Arlington Heights, IL
National Provider Identifier
1225392368
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
036149054 Issued in IL
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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, FL3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20191028001474 IL Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary Disease 0446558332 Reassigns benefits to 2 organizations
I20220203002024 TX Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary Disease 0446558332 Reassigns benefits to 1 organization
I20240320000480 FL Practitioner - Pulmonary Disease 0446558332 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
Critical Care Physicians of Illinois LLCGroup PAC ID 7012179294, 41 clinicians

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

LicenseStateTypeSpecialty
PENDINGTXMDGeneral Practice Dentistry
16395CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Sep 29, 2025 Accepting new patients
Mda Anesthesia, LLC Internal Medicine CurrentSince Feb 12, 2024 Accepting new patients
Endeavor Health Medical Group Internal Medicine Current Accepting new patients
Critical Care Physicians of Illinois LLC Critical Care Medicine CurrentSince Jan 26, 2023 Accepting new patients
Intensive Care Associates LLC Internal Medicine CurrentSince Aug 10, 2024 Accepting new patients
Cepamerica Texas PA Critical Care Medicine CurrentSince Jan 13, 2022 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.