MARY KATHLEEN OLEARY (PSY D) – Clinical Psychologist, NPI 1548375496

MARY KATHLEEN OLEARY (PSY D) is a healthcare provider. based in Malvern, Pennsylvania. specializing in Clinical Psychologist. They hold the professional credentials PSY D. They hold a License No. PS006289L (PA). The NPI Number for MARY KATHLEEN OLEARY (PSY D) is 1548375496

Main info

Female
23 Years Of Experience
Accepts Medicare Assignment
Name
MARY KATHLEEN OLEARY (PSY D)
NPI
1548375496
Phone
(610) 251-5430
Address
414 PAOLI PIKE
Enumeration Date
20 August 2006
Last Update Date
15 June 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2003 (23 years ago)
PAC ID
4688675846
Group Practice PAC ID
1951215201
Professional Enrollment ID
I20070131000071
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MARY KATHLEEN OLEARY (PSY D)

  • Bryn Mawr Rehab Hospital, 414, Paoli Pike, Goshenville, East Goshen Township, Chester County, Pennsylvania, 19355, United States

    MALVERN, PA 193553311

    Phone: (610) 251-5430

    Fax: (610) 296-3788

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-01-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070131000071IClinical PsychologistPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90832Psychotherapy, 30 minutes394278$0
90791Psychiatric diagnostic evaluation333324$0
90853Group psychotherapy8755$0
90834Psychotherapy, 45 minutes4814$0
View full utilization report →

Insurance plans in this area (ZIP 19355)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951215201View full group profile

Reviews

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Frequently asked questions

Is MARY KATHLEEN OLEARY (PSY D) listed with a National Provider Identifier?
Yes — MARY KATHLEEN OLEARY (PSY D) has NPI 1548375496 on file in the registry.
Is there an active status for MARY KATHLEEN OLEARY (PSY D)?
For scheduling context, MARY KATHLEEN OLEARY (PSY D) is shown as active in the registry.
What expertise is attributed to MARY KATHLEEN OLEARY (PSY D)?
MARY KATHLEEN OLEARY (PSY D)'s specialty line reads Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Is MARY KATHLEEN OLEARY (PSY D) associated with Malvern?
Public fields place MARY KATHLEEN OLEARY (PSY D) around Malvern, Pennsylvania. Always confirm the exact site before visiting.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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