Active NPI
Cristian L Popescu, MD
- Internal Medicine Physician
- Titusville, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD421004
- Practice address
- 339 W Spring St
Ste 102
Titusville, PA 16354-1655 - Phone
- (814) 827-9675
- NPI assigned
- Aug 15, 2005
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD421004 | PA | Primary |
Addresses
Primary practice location
339 W Spring St
Ste 102
Titusville, PA 16354-1655
Mailing address
339 W Spring St
Ste 102
Titusville, PA 16354-1655
Phone (814) 827-9675
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1009315900001 | Medicaid | PA |
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
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Titusville Area Hospital
Practice addresses (Care Compare)
116 Central Ave
Oil City, PA 16301-2736
Phone (814) 676-0431
339 W Spring St
Titusville, PA 16354-1655
Phone (814) 827-9675
406 W Oak St
Titiusville, PA 16354-1404
Phone (814) 827-1851
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Titusville Area Hospital | Current | Accepting new patients | |
| Titusville Area Hospital | Current | Accepting new patients | |
| Oil Valley Internal Medicine Associates PC | Internal Medicine | Current | Accepting new patients |
| Titusville Area Hospital | Current | Accepting new patients | |
| Titusville Area Hospital | Current | Accepting new patients | |
| Titusville PA Opco LLC | Past | Accepting new patients | |
| Titusville Area Hospital | Past | Accepting new patients |
Locations
116 Central Ave
Oil City, PA 16301
Phone (814) 676-0431
9 Glenview Ave
Ste 206
Oil City, PA 16301
Phone (814) 676-0431
339 W Spring St
Titusville, PA 16354
Phone (814) 827-9675
339 W Spring St
Ste 102
Titusville, PA 16354
Phone (814) 824-9675
406 W Oak St
Titusville, PA 16354
Phone (814) 827-1851
Interoperability endpoints
- cristian.l.popescu@directaddress.net
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Titusville, PA
- NPI 1598871550
-
- Cardiovascular Disease Physician
- Titusville, PA
- NPI 1598869141
-
- Rural Health Clinic/Center
- Titusville, PA
- NPI 1740774207
-
- Rural Health Clinic/Center
- Oil City, PA
- NPI 1760976336
-
- Critical Access Hospital
- Titusville, PA
- NPI 1891899332
-
- Audiologist
- Titusville, PA
- NPI 1306712104
-
dba Titusville Nursing and Rehab
- Skilled Nursing Facility
- Titusville, PA
- NPI 1770336992
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Community Based Hospice Care Agency
- Meadville, PA
- NPI 1629045059
-
- Medicare Defined Swing Bed Hospital Unit
- Titusville, PA
- NPI 1104921428
Nursing home
-
- Critical Access Hospital
- Titusville, PA
- NPI 1891899332
-
dba Titusville Nursing and Rehab
- Skilled Nursing Facility
- Titusville, PA
- NPI 1770336992
Nursing home
-
- Psychiatric Hospital Unit
- Seneca, PA
- NPI 1013090745
-
- General Acute Care Hospital
- Seneca, PA
- NPI 1619069440
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124064000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1386646834",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "339 W SPRING ST",
"address_2": "STE 102",
"city": "TITUSVILLE",
"state": "PA",
"postal_code": "163541655",
"telephone_number": "814-827-9675"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "339 W SPRING ST",
"address_2": "STE 102",
"city": "TITUSVILLE",
"state": "PA",
"postal_code": "163541655",
"telephone_number": "814-827-9675"
}
],
"practiceLocations": [],
"basic": {
"last_name": "POPESCU",
"first_name": "CRISTIAN",
"middle_name": "L",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD421004",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1009315900001",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Titusville, PA
- Pennsylvania CVS Pharmacy, L.L.C. (CVS Pharmacy #05097)
- Autumn Storm Peterson
- Kelly Peterson, M.S. CCC-SLP
- Tammy Pfeiffer, PT
- Catherine Policarpio Policina, MD
- Primary Health Network (Titusville Community Health Center)
- Primary Health Network
- Shelly L Proper, LPC
- Raymond L. Tipton M D PC
- Bruce J Renn, DDS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.