GREGORY PAHREN (LISW) – Clinical Social Worker, NPI 1164954871

GREGORY PAHREN (LISW) is a healthcare provider. based in Westerville, Ohio. specializing in Clinical Social Worker. They hold the professional credentials LISW. They hold a License No. I5009 (OH). The NPI Number for GREGORY PAHREN (LISW) is 1164954871

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY PAHREN (LISW)
NPI
1164954871
Phone
(614) 882-9338
Address
700 BROOKSEDGE BLVD
Enumeration Date
31 March 2017
Last Update Date
14 April 2017

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2168316515
Graduation Year
1988 (38 years ago)
PAC ID
3678840030
Group Practice PAC ID
1658633292
Professional Enrollment ID
I20170606002596
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY PAHREN (LISW)

  • 700, Brooksedge Boulevard, Westerville, Sharon, Franklin, Ohio, 43081, United States

    WESTERVILLE, OH 430812820

    Phone: (614) 882-9338

    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.

No Medicare enrollment or revalidation data available for this provider in our database.

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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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 43081)

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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: 1658633292View full group profile
NameSpecialtyState
Mental Health CounselorFL
-OH
-TX
Mental Health CounselorIN
Mental Health CounselorMA
Clinical PsychologistTX
Clinical Social WorkerIL
-OH
Clinical PsychologistMA
Clinical Social WorkerWI

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Frequently asked questions

How do payers reference GREGORY PAHREN (LISW)?
For GREGORY PAHREN (LISW), use NPI 1164954871 as the unique 10-digit identifier.
Is there an active status for GREGORY PAHREN (LISW)?
For scheduling context, GREGORY PAHREN (LISW) is shown as active in the registry.
What kind of doctor is GREGORY PAHREN (LISW)?
GREGORY PAHREN (LISW) is associated with Clinical Social Worker in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for GREGORY PAHREN (LISW)?
Travel planning: use Westerville, Ohio as the reference point for GREGORY PAHREN (LISW), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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