Charles Comstock Chase, CAA

Primary specialty

Anesthesiologist AssistantTaxonomy code 367H00000X

License

AA70065105 Issued in WA

Practice address

707 SW Washington St Ste 700
Portland, OR 97205-3523

Phone

(503) 299-9906

Fax

(503) 225-9002

NPI assigned

May 12, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MO, WA2 enrollments

Enrollment records 2

Specialty

Anesthesiology Assistant

Education

University of Missouri, Kansas City, School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Freeman-Oak Hill Health SystemGroup PAC ID 8325942253, 385 clinicians

Oregon Anesthesiology Group PCGroup PAC ID 3476451659, 239 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Freeman Health System - Freeman West Hospital, Joplin, MO, CCN 260137
• Legacy Salmon Creek Medical Center Hospital, Vancouver, WA, CCN 500150

Medicare enrollment (NPD)

Enrolled

Credentials

Associate of Arts

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Freeman-Oak Hill Health System

  • Multi-Specialty Clinic/Center
  • Joplin, MO
  • NPI 1679517023
  Medicare reassignment Care Compare group NPD
• Oregon Anesthesiology Group PC

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1477527786

  WA

  Medicare reassignment Care Compare group NPD (past)
• SSM Health Slu Hospital Anesthesia Physician Billing, LLC

  • Anesthesiology Physician
  • Saint Louis, MO
  • NPI 1407232804

  Anesthesiologist Assistant

  Medicare reassignment NPD

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

• Freeman-Oak Hill Health System

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Webb City, MO
  • NPI 1114394228

  Hospital

  Care Compare affiliation
• Freeman-Oak Hill Health System

  • General Acute Care Hospital
  • Joplin, MO
  • NPI 1265546048
  Care Compare affiliation
• Legacy Salmon Creek Hospital

  • Clinic/Center
  • Vancouver, WA
  • NPI 1356357784

  Hospital

  Care Compare affiliation
• Legacy Salmon Creek Hospital

  • General Acute Care Hospital
  • Vancouver, WA
  • NPI 1700809829
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1652313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1417694381",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35147",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981245147"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 SW WASHINGTON ST STE 700",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972053523",
            "telephone_number": "503-299-9906",
            "fax_number": "503-225-9002"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1102 W 32nd St",
            "address_purpose": "LOCATION",
            "city": "Joplin",
            "state": "MO",
            "postal_code": "648043503",
            "country_code": "US",
            "telephone_number": "417-347-5222",
            "fax_number": "417-347-5221",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1201 S Grand Blvd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631041016",
            "country_code": "US",
            "telephone_number": "314-257-3317",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHASE",
        "first_name": "CHARLES",
        "middle_name": "COMSTOCK",
        "credential": "CAA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-05-12",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "WA",
            "license": "AA70065105",
            "primary": true
        },
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "MO",
            "license": "2022036862",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "EPIC",
            "affiliation": "N",
            "address_1": "1201 S Grand Blvd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631041016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Spencer James Chartrand
• Bharathi Charugundla, DMD
• Prashant Charugundla, DDS
• Jane Charvat, PT
• Casandra Chase, PSS
• Gillian Chase, ND
• Margot Elizabeth Chase, PA-C
• Michael Frederick Chase, LCSW
• Sarah Chase, L. AC., LMT
• Susan Melissa Chase

• Anesthesiologist Assistant in Portland, OR
• Providers in Portland, OR by specialty
• Anesthesiologist Assistant in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.

Verify at the official NPI Registry.