Individual provider Active NPI

Chukwuma Christopher Mmuo, M.D

  • Hospitalist Physician
  • Lancaster, PA
National Provider Identifier
1033423298
Registry record updated Mar 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD449040 Issued in PA
Practice address
555 N Duke St
Lancaster
Lancaster, PA 17602-2250
Phone
(717) 544-5511
Fax
(717) 531-0648
NPI assigned
Jul 29, 2010
Last updated
Mar 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD449040 PA
Hospitalist Physician 208M00000X MD449040 PA Primary

Addresses

Primary practice location

555 N Duke St
Lancaster
Lancaster, PA 17602-2250

Mailing address

500 University Dr
Hershey
Hershey, PA 17033-2360
Phone (800) 243-1455

Other identifiers 1

IdentifierTypeStateIssuer
102852100MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, TX2 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
I20130802000373 PA Practitioner - Pediatric Medicine 2961643903 Reassigns benefits to 2 organizations
I20231012000333 TX Practitioner - Pediatric Medicine 2961643903 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Pinnacle Health Medical Services CurrentSince Dec 13, 2022 Accepting new patients
Pinnacle Health Medical Services CurrentSince Dec 13, 2022 Accepting new patients
Nason Physician Practices LLC Current Accepting new patients
Dell Children's Medical Group Pediatrics CurrentSince Aug 1, 2023 Accepting new patients
Nason Physician Practices LLC Pediatrics CurrentSince Mar 17, 2017 Accepting new patients
Nason Physician Practices LLC CurrentSince Mar 17, 2017 Accepting new patients
Pinnacle Health Medical Services Pediatrics Current Accepting new patients
Ascension Seton Past Accepting new patients
Upmc Pinnacle Hospitals Past Accepting new patients
Ascension Seton Past Accepting new patients

Locations

2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100

104 Hillcrest Dr
Roaring Spring, PA 16673
Phone (814) 224-5455

105 Hillcrest Dr
Roaring Spring, PA 16673
Phone (814) 224-2555

1301 Barbara Jordan Blvd
Ste 200
Austin, TX 78723
Phone (512) 628-1800

4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165

1000 Hesters Crossing Rd
Round Rock, TX 78681
Phone (512) 628-1800

Organizations & group practices 10

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.

NPI Registry JSON

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

{
    "created_epoch": "1280361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1033423298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "address_2": "HERSHEY",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332360",
            "telephone_number": "800-243-1455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 N DUKE ST",
            "address_2": "LANCASTER",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176022250",
            "telephone_number": "717-544-5511",
            "fax_number": "717-531-0648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MMUO",
        "first_name": "CHUKWUMA",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-29",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD449040",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD449040",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102852100",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, PA

Sources for this page

Verify at the official NPI Registry.