Individual provider Active NPI

Chiamaka Nnennaya Gloria Onah, MD

  • Internal Medicine Physician
  • Albuquerque, NM
National Provider Identifier
1922637909
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35.147386 Issued in OH
Practice address
2211 Lomas Blvd NE
Albuquerque, NM 87106-2719
Phone
(937) 433-8990
Fax
(937) 433-8691
NPI assigned
Apr 2, 2020
Last updated
Aug 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 77456 AZ
Internal Medicine Physician 207R00000X MD2026-0391 NM
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 35.147386 OH Primary

Addresses

Primary practice location

2211 Lomas Blvd NE
Albuquerque, NM 87106-2719

Mailing address

3411 N Val Vista Dr Unit 1098
Mesa, AZ 85213-2503

Other practice location 1

725 North St
Pittsfield, MA 01201-4124
Phone (413) 447-2839

Other practice location 2

4315 E Main St
Mesa, AZ 85205-8605
Phone (480) 870-7500

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address UNMH@direct.health.unm.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, AZ2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230822002455 OH Practitioner - Internal Medicine 5092177188 Reassigns benefits to 1 organization
I20260226003902 AZ Practitioner - Internal Medicine 5092177188 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Dayton Acute Care Consultants, IncGroup PAC ID 3577452465, 116 clinicians
Zion Medical Group PLLCGroup PAC ID 1355566464, 34 clinicians

Practice addresses (Care Compare)

33 W Rahn Rd
Suite 101
Dayton, OH 45429-2219
Phone 9374338990102

350 W Thomas Rd
Phoenix, AZ 85013-4409
Phone (602) 406-3000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.82 of 100Reported as group
Quality
79.31
Promoting interoperability
94
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD2026-0391NMMDInternal Medicine Physician
35.147386OHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Zion Medical Group PLLC Internal Medicine CurrentSince Jan 21, 2026 Accepting new patients
South Dayton Acute Care Consultants, Inc Internal Medicine CurrentSince Sep 1, 2023 Accepting new patients
Beavercreek Medical Center Past Accepting new patients

Locations

7300 N 99th Ave
Glendale, AZ 85307
Phone (480) 339-5001

350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001

33 W Rahn Rd
#101
Dayton, OH 45429
Phone 9374338990102

33 W Rahn Rd
Ste 202
Dayton, OH 45429

33 W Rahn Rd
Kettering, OH 45429
Phone 9374338990 ext. 102

3535 Southern Blvd
Kettering, OH 45429
Phone (937) 298-1221

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1585785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1922637909",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3411 N VAL VISTA DR UNIT 1098",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852132503"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2211 LOMAS BLVD NE",
            "city": "ALBUQUERQUE",
            "state": "NM",
            "postal_code": "871062719",
            "telephone_number": "937-433-8990",
            "fax_number": "937-433-8691"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "725 North St",
            "address_purpose": "LOCATION",
            "city": "Pittsfield",
            "state": "MA",
            "postal_code": "012014124",
            "country_code": "US",
            "telephone_number": "413-447-2839",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4315 E Main St",
            "address_purpose": "LOCATION",
            "city": "Mesa",
            "state": "AZ",
            "postal_code": "852058605",
            "country_code": "US",
            "telephone_number": "480-870-7500",
            "fax_number": "480-906-2173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONAH",
        "first_name": "CHIAMAKA",
        "middle_name": "NNENNAYA GLORIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-02",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "77456",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NM",
            "license": "MD2026-0391",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.147386",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UNMH@direct.health.unm.edu",
            "affiliation": "N",
            "address_1": "2211 Lomas Blvd NE",
            "city": "Albuquerque",
            "state": "NM",
            "country_code": "US",
            "postal_code": "871062719",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Albuquerque, NM

Sources for this page

Verify at the official NPI Registry.