LEO JP CLARK (M.D.) – Neurological Surgery Physician, NPI 1659374007

LEO JP CLARK (M.D.) is a healthcare provider. based in Maumee, Ohio. specializing in NEUROSURGERY. They hold the professional credentials M.D.. They hold a License No. 35039317C (OH). The NPI Number for LEO JP CLARK (M.D.) is 1659374007

Main info

Male
56 Years Of Experience
Accepts Medicare Assignment
Name
LEO JP CLARK (M.D.)
NPI
1659374007
Phone
(419) 891-8045
Address
5705 MONCLOVA RD
Enumeration Date
31 May 2005
Last Update Date
12 January 2016

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7658384100
Graduation Year
1970 (56 years ago)
PAC ID
0648166918
Group Practice PAC ID
0749184380
Professional Enrollment ID
I20200211002427
Address ID
IN479056652LA3750XDRXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

342 NEUROSURGERY in OH

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Provider Addresses for LEO JP CLARK (M.D.)

  • Monclova Road, Maumee, Lucas County, Ohio, 43537, United States

    SUITE 204

    MAUMEE, OH 435371875

    Phone: (419) 891-8045

    Fax: (419) 891-8044

    Type: Location

  • 1 SEAGATE

    SUITE 800

    TOLEDO, OH 436041558

    Phone: (567) 585-1983

    Fax: (419) 824-7359

    Type: Mailing

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: 2020-02-11

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
I20200211002427INeurosurgeryINTBD

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.

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

Insurance plans in this area (ZIP 43537)

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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: 0749184380View full group profile
NameSpecialtyState
-IN
-IN
-KY
Physician AssistantIN
Physician AssistantMI
Internal MedicineIN
Anesthesiology, Pain ManagementTN
Internal Medicine, HospitalistIN
U R O L O G YNC
Nurse PractitionerIN

Reviews

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Frequently asked questions

What is LEO JP CLARK (M.D.)'s NPI number?
LEO JP CLARK (M.D.)'s NPI is 1659374007 — the number used across U.S. healthcare to identify this provider.
Is LEO JP CLARK (M.D.) still an active registrant?
LEO JP CLARK (M.D.) carries an active NPI according to the public dataset.
What expertise is attributed to LEO JP CLARK (M.D.)?
LEO JP CLARK (M.D.)'s specialty line reads Neurological Surgery Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with LEO JP CLARK (M.D.)?
Directory geography for LEO JP CLARK (M.D.) centers on Maumee, Ohio.
Can I trust this NPI listing for LEO JP CLARK (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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