Active NPI
Christina Nicole Dimaria, DO, RD
- Gastroenterology Physician
- Monroeville, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- OS023707
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 16227899 | Other | CAQH |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Cooper Medical School of Rowan University, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3824 Northern Pike
Suite 525
Monroeville, PA 15146-2177
Phone (412) 359-6666
Hospital & facility affiliations
- Forbes Hospital
- Allegheny General Hospital
- West Penn Hospital
- Ahn Wexford Hospital
- Allegheny Valley Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 31 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 50 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 007875 | NY | MD | Acupuncturist |
| OS023707 | PA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allegheny Clinic | Current | Accepting new patients | |
| Allegheny Clinic | Current | Accepting new patients | |
| Allegheny Clinic | Current | 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
- 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.
-
- Family Medicine Physician
- Bethel Park, PA
- NPI 1073081493
-
- Primary Care Clinic/Center
- Pittsburgh, PA
- NPI 1215752548
-
- Obstetrics & Gynecology Physician
- Pittsburgh, PA
- NPI 1598196495
-
- Cardiovascular Disease Physician
- Pittsburgh, PA
- NPI 1629078332
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Natrona Heights, PA
- NPI 1689679581
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1194744805
-
- General Acute Care Hospital
- Pittsburgh, PA
- NPI 1285667493
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Pittsburgh, PA
- NPI 1295857530
Hospital
-
- Oncology Clinic/Center
- Pittsburgh, PA
- NPI 1346489143
Hospital
-
- General Acute Care Hospital
- Monroeville, PA
- NPI 1679592380
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Pittsburgh, PA
- NPI 1912029265
Hospital
-
- General Acute Care Hospital
- Wexford, PA
- NPI 1588269898
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.