MARY KATE SLAVEN (OT) – Hand Occupational Therapist, NPI 1548022825

MARY KATE SLAVEN (OT) is a healthcare provider. based in Boulder, Colorado. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials OT. They hold a License No. 0008211 (CO). The NPI Number for MARY KATE SLAVEN (OT) is 1548022825

Main info

Female
3 Years Of Experience
Accepts Medicare Assignment
Name
MARY KATE SLAVEN (OT)
NPI
1548022825
Phone
Not provided
Address
4335 CLAY COMMONS CT
Enumeration Date
23 January 2024
Last Update Date
23 January 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3034492730
Graduation Year
2023 (3 years ago)
PAC ID
6901249424
Group Practice PAC ID
3971409020
Professional Enrollment ID
I20240212001618
Address ID
CO803013080BO4740XPKWY301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience28
Completeness75
Years active:2State licenses:1Digital endpointsOther names

426 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in CO

Provider Addresses for MARY KATE SLAVEN (OT)

  • 4335 CLAY COMMONS CT

    BOULDER, CO 803032672

    Phone:

    Type: Mailing

  • 4740 PEARL PKWY

    BOULDER, CO 803013078

    Phone: (303) 442-2666

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2024-02-12

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
I20240212001618IOccupational Therapist In Private PracticeCOTBD

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 80303)

Loading plans...

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: 3971409020View full group profile
NameSpecialtyState
Occupational Therapist In Private PracticeCO
Physician AssistantCO
Physical Therapist In Private PracticeMT
-CO
Orthopedic SurgeryCO
Sports Medicine, Orthopedic SurgeryCO
-CO
Physician AssistantCO
Physical Therapist In Private PracticeCO
Physical Therapist In Private PracticeCO

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What federal number belongs to MARY KATE SLAVEN (OT)?
The federal identifier for MARY KATE SLAVEN (OT) is NPI 1548022825.
Does this profile mean MARY KATE SLAVEN (OT) is currently active?
Yes — MARY KATE SLAVEN (OT) appears active in the national provider directory.
Can you summarize MARY KATE SLAVEN (OT)'s specialty in plain language?
Clinically, the directory lists MARY KATE SLAVEN (OT) with Hand Occupational Therapist. Clinical services aligned with this taxonomy classification.
What location shows for MARY KATE SLAVEN (OT)?
We surface Boulder, Colorado for MARY KATE SLAVEN (OT) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

Wells Fargo, 3333, South Bannock Street, Englewood, Arapahoe County, Colorado, 80113-1525, United States
NPI: 1568464659

MARY E EWERS-DENNISON (OTR, CHT)

Hand Occupational Therapist
North Boulder Pilates, 3000, Center Green Drive, Boulder, Boulder County, Colorado, 80301, United States
NPI: 1639176407
295, Broken Fence Road, Tall Timber, Boulder County, Colorado, United States
NPI: 1124076583
Walnut Street, Goss-Grove, Boulder, Boulder County, Colorado, 80309, United States
NPI: 1578669016

MRS. REBECCA NICOLL JENSEN (OTR CHT)

Hand Occupational Therapist
88 ROWLAND WAY
NPI: 1134277437

MICHELLE A OSGOOD (OTR, CHT)

Hand Occupational Therapist
3020, Carbon Place, Boulder Junction, Boulder, Boulder County, Colorado, 80301, United States
NPI: 1619198462

JULIE T STRATMEYER (OTR)

Hand Occupational Therapist
311, Mapleton Avenue, Boulder, Boulder County, Colorado, 80304, United States
NPI: 1073725842

HOLLY E JOHNSTON (OTR,CHT)

Hand Occupational Therapist
PO BOX 5718
NPI: 1659536902

LORENA BUTRON (OTR)

Hand Occupational Therapist
1551 Professional Ln
NPI: 1871930768