Individual provider Active NPI

Christina Nicole Dimaria, DO, RD

  • Gastroenterology Physician
  • Monroeville, PA
National Provider Identifier
1336565381
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
OS023707 Issued in PA
Practice address
3824 Northern Pike Ste 830
Monroeville, PA 15146-2172
Phone
(412) 359-8900
Fax
(412) 359-8977
NPI assigned
Mar 14, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 007875 NY
Gastroenterology Physician 207RG0100X OS023707 PA Primary
Internal Medicine Physician 207R00000X OS023707 PA

Addresses

Primary practice location

3824 Northern Pike Ste 830
Monroeville, PA 15146-2172

Mailing address

3824 Northern Pike Ste 830
Monroeville, PA 15146-2172
Phone (412) 359-8900

Other practice location 1

800 Plaza Dr Ste 140
Rostraver Township, PA 15012-4019
Phone (724) 258-1010

Other identifiers 1

IdentifierTypeStateIssuer
16227899OtherCAQH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20241219001245 PA Practitioner - Internal MedicinePractitioner - Gastroenterology 0840727566 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Gastroenterology
Education
Cooper Medical School of Rowan University, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

3824 Northern Pike
Suite 525
Monroeville, PA 15146-2177
Phone (412) 359-6666

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy31
Upper gastrointestinal (GI) endoscopy for acid reflux50

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
007875NYMDAcupuncturist
OS023707PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic Current Accepting new patients
Allegheny Clinic CurrentSince Dec 1, 2024 Accepting new patients
Allegheny Clinic CurrentSince Dec 1, 2024 Accepting new patients
Allegheny Clinic Past Accepting new patients

Locations

2566 Haymaker Rd
Ste 311
Monroeville, PA 15146
Phone (412) 359-6800

3824 Northern Pike
Ste 525
Monroeville, PA 15146
Phone (412) 373-6666

1307 Federal St
Ste B100
Pittsburgh, PA 15212
Phone (412) 359-4667

4 Allegheny Ctr
Fl 7
Pittsburgh, PA 15212

1307 Federal St
Ste 301
Pittsburgh, PA 15212
Phone (412) 359-3751

Interoperability endpoints

  • Direct secure messaging: cdimaria393833@direct.ahn.org

Organizations & group practices 4

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.

Hospital & facility affiliations 9

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": "1394755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1336565381",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3824 NORTHERN PIKE STE 830",
            "city": "MONROEVILLE",
            "state": "PA",
            "postal_code": "151462172",
            "telephone_number": "412-359-8900",
            "fax_number": "412-359-8977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3824 NORTHERN PIKE STE 830",
            "city": "MONROEVILLE",
            "state": "PA",
            "postal_code": "151462172",
            "telephone_number": "412-359-8900",
            "fax_number": "412-359-8977"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Plaza Dr Ste 140",
            "address_purpose": "LOCATION",
            "city": "Rostraver Township",
            "state": "PA",
            "postal_code": "150124019",
            "country_code": "US",
            "telephone_number": "724-258-1010",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIMARIA",
        "first_name": "CHRISTINA",
        "middle_name": "NICOLE",
        "name_prefix": "Dr.",
        "credential": "DO, RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-03-14",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NY",
            "license": "007875",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "OS023707",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS023707",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "16227899",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Monroeville, PA

Sources for this page

Verify at the official NPI Registry.