MRS. ROISIN MARY ISLEY – Hand Occupational Therapist, NPI 1497237259

MRS. ROISIN MARY ISLEY is a healthcare provider. based in Los altos, California. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold a License No. 279110 (KY). The NPI Number for MRS. ROISIN MARY ISLEY is 1497237259

Main info

Female
12 Years Of Experience
Accepts Medicare Assignment
Name
MRS. ROISIN MARY ISLEY
NPI
1497237259
Phone
Not provided
Address
325 DISTEL CIR
Enumeration Date
29 August 2018
Last Update Date
9 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2014 (12 years ago)
PAC ID
3779836564
Professional Enrollment ID
I20241008002953
Address ID
MA021094806BO147XXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:7State licenses:2Digital endpointsOther names

1,224 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in CA

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Provider Addresses for MRS. ROISIN MARY ISLEY

  • 325, Distel Circle, Los Altos, Santa Clara County, California, 94022, United States

    LOS ALTOS, CA 940221408

    Phone:

    Type: Mailing

  • 582, South Sunnyvale Avenue, Sunnyvale, Santa Clara County, California, 94086, United States

    SUNNYVALE, CA 940866125

    Phone: (408) 523-3060

    Type: Location

  • 700 BOB O LINK DR

    LEXINGTON, KY 405043756

    Phone: (859) 258-8519

    Fax: (859) 258-8552

    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: 2024-10-08

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
I20241008002953IOccupational Therapist In Private PracticeMATBD

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 minutes11717$0
97140Therapy procedure using manual technique, each 15 minutes8315$0
View full utilization report →

Insurance plans in this area (ZIP 94022)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for MRS. ROISIN MARY ISLEY?
MRS. ROISIN MARY ISLEY — NPI 1497237259 — is the standard way to identify this listing.
Can I rely on MRS. ROISIN MARY ISLEY being an active provider?
As of the registry snapshot, MRS. ROISIN MARY ISLEY is marked active.
What is MRS. ROISIN MARY ISLEY's specialty?
The listing groups MRS. ROISIN MARY ISLEY with Hand Occupational Therapist. Clinical services aligned with this taxonomy classification.
Where should I expect MRS. ROISIN MARY ISLEY on a map?
Expect Los Altos, California as a primary anchor for MRS. ROISIN MARY ISLEY unless the record lists multiple sites.
Is the information about MRS. ROISIN MARY ISLEY up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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