MARK S PLESSMAN (OTR/L) – Occupational Therapist, NPI 1326060658

MARK S PLESSMAN (OTR/L) is a healthcare provider. based in Casper, Wyoming. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials OTR/L. They hold a License No. OTR-600 (WY). The NPI Number for MARK S PLESSMAN (OTR/L) is 1326060658

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
MARK S PLESSMAN (OTR/L)
NPI
1326060658
Phone
(307) 337-1740
Address
2665 E 2ND ST
Enumeration Date
24 July 2006
Last Update Date
13 December 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3073371740
Graduation Year
1995 (31 years ago)
PAC ID
9739149113
Group Practice PAC ID
1759638596
Professional Enrollment ID
I20041012000524
Address ID
WY826092045CA2665XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

99 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in WY

Provider Addresses for MARK S PLESSMAN (OTR/L)

  • 2665 E 2ND ST

    CASPER, WY 826092045

    Phone: (307) 337-1740

    Fax: (307) 337-1739

    Type: Location

  • 201 E 2nd St

    Suite 12/18

    Casper, WY 826012582

    Phone: (307) 472-3327

    Fax: (307) 472-0297

    Type: Location

  • 201, East 2nd Street, Casper, Natrona County, Wyoming, 82601, United States

    SUITE 12/18

    CASPER, WY 826012582

    Phone: (307) 472-3327

    Fax: (307) 472-0297

    Type: Location

  • 455, Thelma Drive, Casper, Natrona County, Wyoming, 82609, United States

    CASPER, WY 826092324

    Phone: (307) 472-3327

    Fax: (307) 472-0297

    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: 2004-10-12

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
I20041012000524IOccupational Therapist In Private PracticeWYTBD

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
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes96126$0
97140Therapy procedure using manual technique, each 15 minutes44325$0
97165Evaluation for occupational therapy, typically 30 minutes2625$0
View full utilization report →

Insurance plans in this area (ZIP 82609)

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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: 1759638596View full group profile
NameSpecialtyState
Occupational Therapist In Private PracticeWY
Physical Therapist In Private PracticeTN
Physical Therapist In Private PracticeWY
Physical Therapist In Private PracticeWY

Reviews

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Frequently asked questions

What is MARK S PLESSMAN (OTR/L)'s NPI number?
MARK S PLESSMAN (OTR/L)'s NPI is 1326060658 — the number used across U.S. healthcare to identify this provider.
Is there an active status for MARK S PLESSMAN (OTR/L)?
For scheduling context, MARK S PLESSMAN (OTR/L) is shown as active in the registry.
What expertise is attributed to MARK S PLESSMAN (OTR/L)?
MARK S PLESSMAN (OTR/L)'s specialty line reads Occupational Therapist. Clinical services aligned with this taxonomy classification.
Is MARK S PLESSMAN (OTR/L) located near Casper?
MARK S PLESSMAN (OTR/L) currently maps to Casper, Wyoming in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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