MARY KEENAN-PFEIFFER PHD
NPI 1487224515
Psychologist in Cincinnati, OH
About Mary Keenan-pfeiffer Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KEENAN-PFEIFFER PHD (NPI 1487224515) is an individual psychologist in Cincinnati, Ohio, licensed in Ohio (P.08818) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Keenan-pfeiffer Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Keenan-pfeiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45229
- Reassigned Medicare billing, Ohio enrollment
- 2,080 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
CINCINNATI, OH 45229
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Keenan-pfeiffer's NPI number?
The NPI number for Mary Keenan-pfeiffer is 1487224515. It was assigned to this individual provider in the NPPES registry on June 30, 2021.
Where is Mary Keenan-pfeiffer located?
Mary Keenan-pfeiffer practices at 3333 Burnet Ave, Cincinnati, OH 45229. The listed phone number is (513) 636-4336.
What is Mary Keenan-pfeiffer's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Mary Keenan-pfeiffer enrolled in Medicare?
Yes. Mary Keenan-pfeiffer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Keenan-pfeiffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Keenan-pfeiffer reassigns Medicare benefits to Children's Hospital Medical Center (Cincinnati, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Keenan-pfeiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Keenan-pfeiffer accept?
Health plans from MedMutual, Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Mary Keenan-pfeiffer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Keenan-pfeiffer was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.