DIANE RENEE SUMTER (OTRL) – Specialist, NPI 1992918205

DIANE RENEE SUMTER (OTRL) is a healthcare provider. based in Bozeman, Montana. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials OTRL. They hold a License No. OPT-OT-LIC-1003 (MT). The NPI Number for DIANE RENEE SUMTER (OTRL) is 1992918205

Main info

Female
20 Years Of Experience
Accepts Medicare Assignment
Name
DIANE RENEE SUMTER (OTRL)
NPI
1992918205
Phone
(406) 640-1608
Address
1105 MOUNTAIN ASH AVE
Enumeration Date
7 May 2007
Last Update Date
10 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
4065854642
Graduation Year
2006 (20 years ago)
PAC ID
5092184127
Group Practice PAC ID
4284533274
Professional Enrollment ID
I20221213001886
Address ID
MT597186633BO3985XDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

90 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in MT

Provider Addresses for DIANE RENEE SUMTER (OTRL)

  • 1105 MOUNTAIN ASH AVE

    BOZEMAN, MT 597187005

    Phone: (406) 640-1608

    Type: Mailing

  • 875 BRIDGER DR STE J

    BOZEMAN, MT 597152303

    Phone: (406) 585-9113

    Type: Location

  • Ellis Street, Bozeman, Gallatin County, Montana, 59717, United States

    BOZEMAN, MT 597158809

    Phone: (406) 586-5694

    Type: Location

  • 81, 10th Street, Belgrade, Gallatin County, Montana, 59714, United States

    APARTMENT 7

    BELGRADE, MT 597143286

    Phone: (406) 388-1860

    Type: Mailing

  • 1532 Ellis St Ste 103

    Bozeman, MT 597158809

    Phone: (406) 586-5694

    Type: Location

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: 2022-12-13

PECOS data refreshed: 2026-06-15

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
I20221213001886IOccupational Therapist In Private PracticeMTTBD

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 59718)

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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: 4284533274View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeUT
Physical Therapist In Private PracticeMT
Physical Therapist In Private PracticeMT

Reviews

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Frequently asked questions

Can I verify DIANE RENEE SUMTER (OTRL) with an NPI only?
You can start verification with NPI 1992918205 for DIANE RENEE SUMTER (OTRL), then check state licensing separately.
Does CMS list DIANE RENEE SUMTER (OTRL) as active?
Yes — DIANE RENEE SUMTER (OTRL) is active in the NPI listing used on this page.
What is DIANE RENEE SUMTER (OTRL)'s specialty?
The listing groups DIANE RENEE SUMTER (OTRL) with Other Service Providers. Clinical services aligned with this taxonomy classification.
Where should I expect DIANE RENEE SUMTER (OTRL) on a map?
Expect Bozeman, Montana as a primary anchor for DIANE RENEE SUMTER (OTRL) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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