Comprehensive Healthcare Associates and Prevention Medicine PC

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

COMPREHENSIVE HEALTHCARE ASSOCIATES AND PREVENTION MEDICINE PC

Practice address

15140 Levan Rd Ste 40
Livonia, MI 48154-5027

Phone

(734) 469-4664

Fax

(734) 744-4180

NPI assigned

Mar 20, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Ambujam R Krishnan, MDNPI 1548231749

Title

President

Phone

(281) 671-0428

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Ambujam R Krishnan, MD

  • Hematology & Oncology Physician
  • Livonia, MI
  • NPI 1548231749
  Medicare reassignment NPD Authorized official
• Eun Ju Yeon, APRN

  • Adult Health Nurse Practitioner
  • Novi, MI
  • NPI 1891032009
  Medicare reassignment NPD

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

{
    "created_epoch": "1174348800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745193600000",
    "number": "1063537785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15140 LEVAN RD STE 40",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481545027",
            "telephone_number": "734-469-4664",
            "fax_number": "734-744-4180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15140 LEVAN RD STE 40",
            "city": "LIVONIA",
            "state": "MI",
            "postal_code": "481545027",
            "telephone_number": "734-469-4664",
            "fax_number": "734-744-4180"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COMPREHENSIVE HEALTHCARE ASSOCIATES AND PREVENTION MEDICINE PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-20",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A",
        "authorized_official_last_name": "KRISHNAN",
        "authorized_official_first_name": "AMBUJAM",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "281-671-0428",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Comprehensive Home Health Care Inc.
• Patrick W. Comtois, ATC, NASM-PES
• Concentra Health Services, Inc.
• Concentra Health Services, Inc.
• Concentra Health Services, Inc.

• Hematology & Oncology Physician in Livonia, MI
• Providers in Livonia, MI by specialty
• Hematology & Oncology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.