Ruth Ann Pendergrast, NP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

4704117994 Issued in MI

Practice address

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712

Phone

(248) 898-5000

Fax

(248) 898-0015

NPI assigned

Jan 26, 2015

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

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

Nurse Practitioner

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Beaumont Medical Group- Specialty ServicesGroup PAC ID 7214299866, 868 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

84.37 of 100Reported as group

Quality

66.73

Promoting interoperability

100

Improvement activities

40

Cost

70.98

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rpendergrast99864@direct.beaumont.edu
• Direct secure messaging: rpendergrast1250641@epic00.shdirect.org

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.

• Beaumont Medical Group- Specialty Services

  • Surgery Physician
  • Royal Oak, MI
  • NPI 1578072906
  Medicare reassignment Care Compare group NPD
• Beaumont Medical Group Hospital -Based Services

  • Hospitalist Physician
  • Royal Oak, MI
  • NPI 1427567858
  Medicare reassignment NPD
• Roman Franklin MD PLLC

  • Hematology & Oncology Physician
  • Keego Harbor, MI
  • NPI 1760913438
  NPD

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

{
    "created_epoch": "1422230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1891185153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD STE 3D",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3601 W 13 MILE RD",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480736712",
            "telephone_number": "248-898-5000",
            "fax_number": "248-898-0015"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENDERGRAST",
        "first_name": "RUTH ANN",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-01-26",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704117994",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rpendergrast99864@direct.beaumont.edu",
            "affiliation": "N",
            "address_1": "3601 W 13 Mile Rd",
            "city": "Royal Oak",
            "state": "MI",
            "country_code": "US",
            "postal_code": "480736712",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Keona Peeples
• Nicole R Peltz, DO
• Ioana D Pencu, MD
• Laura V Pennoni
• Chalanda Peoples
• Perfected Care Patient Transportation
• Chelsi Rena Perkins, DO
• Dawn Perkowski

• Nurse Practitioner in Royal Oak, MI
• Providers in Royal Oak, MI by specialty
• Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.