Gretchen F Tweed, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

2939 Issued in CO

Practice address

1 Lincoln Ctr Ste 1030
Oakbrook Terrace, IL 60181-4258

Phone

(312) 319-1031

NPI assigned

Mar 12, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Comprehensive Rehab Consultants PLLCGroup PAC ID 6800220682, 251 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gretchen.tweed@96713091579908.direct.elationemr.com

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.

• Comprehensive Rehab Consultants PLLC

  • Physical Medicine & Rehabilitation Physician
  • Middle River, MD
  • NPI 1710529771

  CO

  Medicare reassignment Care Compare group NPD
• Wisdom Health PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Boulder, CO
  • NPI 1407187636
  Medicare reassignment
• Flatirons Family Practice Inc

  • Family Medicine Physician
  • Broomfield, CO
  • NPI 1609802982
  NPD (past)
• Mobile Physician Network, LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Aurora, CO
  • NPI 1104006840
  NPD (past)

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

{
    "created_epoch": "1331510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1386919256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13044 KING CIR",
            "city": "BROOMFIELD",
            "state": "CO",
            "postal_code": "800205230",
            "telephone_number": "720-507-5521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 LINCOLN CTR STE 1030",
            "city": "OAKBROOK TERRACE",
            "state": "IL",
            "postal_code": "601814258",
            "telephone_number": "312-319-1031"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TWEED",
        "first_name": "GRETCHEN",
        "middle_name": "F",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-12",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "2939",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "15109577",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Physician Assistant in Oakbrook Terrace, IL
• Providers in Oakbrook Terrace, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.

Verify at the official NPI Registry.