Active NPI
Mary Keenan-Pfeiffer, PHD
- Psychologist
- Cincinnati, OH
National Provider Identifier
1487224515
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- P.08818
- Practice address
- 3333 Burnet Ave
Cincinnati, OH 45229-3026 - Phone
- (513) 636-4336
- NPI assigned
- Jun 30, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | P.08818 | OH | Primary |
Addresses
Primary practice location
3333 Burnet Ave
Cincinnati, OH 45229-3026
Mailing address
3333 Burnet Ave.
ML 3015
Cincinnati, OH 45229
Phone (513) 636-4336
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3333 Burnet Ave
Cincinnati, OH 45229-3039
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| P.08818 | OH | MD | Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Children'S Hospital Medical Center | Psychologist | Current | Accepting new patients |
Locations
3341 Solutions Ctr
Chicago, IL 60677
3333 Burnet Ave
#3015
Cincinnati, OH 45229
Phone (513) 636-4336
3333 Burnet Ave
Cincinnati, OH 45229
Phone (513) 636-4200
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1625011200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1487224515",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3333 BURNET AVE.",
"address_2": "ML 3015",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "45229",
"telephone_number": "513-636-4336",
"fax_number": "513-636-7756"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3333 BURNET AVE",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452293026",
"telephone_number": "513-636-4336"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KEENAN-PFEIFFER",
"first_name": "MARY",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-06-30",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "OH",
"license": "P.08818",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cincinnati, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; 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.