NPIMap

Individual provider Active NPI

Colleen Graves, PA

  • Physician Assistant
  • Ypsilanti, MI
National Provider Identifier
1598486672
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601011292 Issued in MI
Practice address
5315 Elliott Dr
Suite 202
Ypsilanti, MI 48197
Phone
(734) 712-0600
Fax
(734) 712-0522
NPI assigned
Sep 7, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601011292 MI Primary
Physician Assistant 363A00000X

Addresses

Primary practice location

5315 Elliott Dr
Suite 202
Ypsilanti, MI 48197

Mailing address

24 Frank Lloyd Wright Drive
Suite J2000
Ann Arbor, MI 48105
Phone (734) 747-6766

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221128001170 MI Practitioner - Physician Assistant 1850769753 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iha Health Services CorporationGroup PAC ID 2466351440, 1,149 clinicians

Practice addresses (Care Compare)

44428 Woodward Ave
Suite 102
Pontiac, MI 48341-5009
Phone (734) 712-8700

51341 W Huron River Dr
Trinity Health Iha Medical Group Primary Ca
Van Buren Township, MI 48111-2571
Phone (734) 997-0304

5301 E Huron River Dr
Ypsilanti, MI 48197-1051

5301 McAuley Dr
Ypsilanti, MI 48197-1051

5315 Elliott Dr
Ypsilanti, MI 48197-8634

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Iha Health Services Corporation CurrentSince Nov 1, 2025 Accepting new patients
McLaren Medical Group CurrentSince Aug 7, 2023 Accepting new patients
Iha Health Service Corporation CurrentSince Nov 1, 2025 Accepting new patients
Iha Health Services Corporation Current Accepting new patients
Wellstreet Urgent Care of Michigan PastSince Aug 6, 2023 Accepting new patients
Iha Health Services Corporation Past Accepting new patients

Locations

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48105
Phone (734) 930-7400

2305 Genoa Business Park Dr
Ste 200
Brighton, MI 48114
Phone (810) 494-6840

2305 Genoa Business Park Dr
Ste 120
Brighton, MI 48114
Phone (810) 494-6881

39373 Garfield Rd
Clinton Twp, MI 48038
Phone (586) 286-4880

401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000

401 W Greenlawn Ave
Lansing, MI 48910
Phone (517) 334-2286

1375 N Main St
Lapeer, MI 48446
Phone (810) 667-5500

44428 Woodward Ave
Ste 102
Pontiac, MI 48341
Phone (734) 712-8700

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

5315 Elliott Dr
Ste 202
Ypsilanti, MI 48197
Phone (734) 712-0600

Organizations & group practices 8

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.

Hospital & facility affiliations 9

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": "1662508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1598486672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DRIVE",
            "address_2": "SUITE J2000",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "48105",
            "telephone_number": "734-747-6766",
            "fax_number": "734-222-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5315 ELLIOTT DR",
            "address_2": "SUITE 202",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "48197",
            "telephone_number": "734-712-0600",
            "fax_number": "734-712-0522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAVES",
        "first_name": "COLLEEN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-07",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601011292",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ypsilanti, MI

Sources for this page

Verify at the official NPI Registry.