NPIMap

Organization Active NPI

Iha Olma Specialty Services LLC

Doing business as IHA Hematology Oncology Oakland

  • Hematology & Oncology Physician
  • Pontiac, MI
National Provider Identifier
1457094278
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
IHA OLMA SPECIALTY SERVICES LLC
Doing business as
IHA Hematology Oncology Oakland
Practice address
44405 Woodward Ave Ste 202
Pontiac, MI 48341-5023
Phone
(248) 858-2270
Fax
(248) 335-6171
NPI assigned
Apr 19, 2022
Last updated
Mar 24, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Authorized official

Name
Cynthia A Elliott
Title
President
Phone
(734) 327-0872

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X Primary

Addresses

Primary practice location

44405 Woodward Ave Ste 202
Pontiac, MI 48341-5023

Mailing address

24 Frank Lloyd Wright Dr Ste J2000
Ann Arbor, MI 48105-9484
Phone (734) 747-6766

Other names 1

  • IHA Hematology Oncology Oakland Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Cobius Healthcare Solutions

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210309002554 MI Part B Supplier - Clinic/Group Practice 8426464884 Receives reassigned benefits from 60 practitioners
5 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Ypsilanti, MI; Rochester Hills, MI; Pontiac, MI; Livonia, MI; Bloomfield Hills, MI; Clarkston, MI

Other NPIs on the same Medicare enrollment 5

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1650326400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774310400000",
    "number": "1457094278",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DR STE J2000",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059484",
            "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": "44405 WOODWARD AVE STE 202",
            "city": "PONTIAC",
            "state": "MI",
            "postal_code": "483415023",
            "telephone_number": "248-858-2270",
            "fax_number": "248-335-6171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "IHA OLMA SPECIALTY SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-04-19",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A",
        "authorized_official_last_name": "ELLIOTT",
        "authorized_official_first_name": "CYNTHIA",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "734-327-0872"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "IHA Hematology Oncology Oakland",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Pontiac, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; 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.