MRS. JENNIFER KAY OTR/L, CHT
NPI 1740262948
Occupational Therapist - Hand in Bellevue, WA

Q: What is Jennifer Kay's NPI number?

The NPI number for Jennifer Kay is 1740262948. It was assigned to this individual provider in the NPPES registry on November 15, 2005. The provider is also known as Jenny Stack.

Q: What is Jennifer Kay's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Kay was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 15, 2005Accepts Medicare Assignment

1810 116TH AVE NE STE D4, BELLEVUE, WA 98004(425) 283-5230(425) 283-5236 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2025, Mar 27, 2025, Feb 22, 2023 (3 updates tracked since 2023).

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About Mrs. Jennifer Kay Otr/l, Cht NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. JENNIFER KAY OTR/L, CHT (NPI 1740262948) is an individual hand provider in Bellevue, Washington, licensed in Washington (OT00001614) and active in the NPI registry since November 2005. She maintains a secondary practice location in Kirkland and is a graduate of Other (1987).

NPPES Registry Identity

NPI1740262948

Entity TypeIndividualFemale

Primary Taxonomy225XH1200X

Provider Legal NameMRS. JENNIFER KAYCredential: OTR/L, CHT

Location Address1810 116TH AVE NE STE D4Bellevue, WA 98004-3058

Mailing Address12911 120th Ave Ne Ste G10Kirkland, WA 98034-3048 · (425) 823-4224 · Fax (425) 820-8975

Phone(425) 283-5230

Fax(425) 283-5236

Sole ProprietorNo

Medical School CMSOtherGraduated 1987

Enumeration DateNovember 15, 2005

Last NPPES UpdateApril 9, 20253 updates tracked since enumeration

NPPES CertifiedApril 9, 2025

✔ NPI 1740262948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code225XH1200X

License✔ Licensed in WA · OT00001614

1810 116TH AVE NE STE D4, Bellevue, WA 98004

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Other Names 1

Former Name (1)Jenny Stack

Secondary Practice Location 1

Location 112911 120th Ave NE Ste H220Kirkland, WA 98034-3064 · Phone (425) 823-4224 · Fax (425) 820-8975

Other Identifiers 1

Medicaid1038075WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Jennifer Kay Otr/l, Cht is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921006149

PECOS Enrollment IDI20061127000202

Medicare Billing Reassignments

Medicare enrollment records show Jennifer Kay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Proliance Surgeons, Inc., P.S.

0.2 mi

Ophthalmology

1750 112TH AVE NE STE D050
Bellevue, WA 98004

Reassigned Medicare billing, Washington enrollment
589 clinicians in this Medicare group

NPI 1841568946 (206) 215-3850

Seattle Hand Surgery Group PC

6.4 mi

Hand Surgery

600 BROADWAY, SUITE 440
Seattle, WA 98122

Reassigned Medicare billing, Washington enrollment
17 clinicians in this Medicare group

NPI 1033190889 (206) 292-6252

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using functional activities 97530

A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.

635 services61 patients

Evaluation for occupational therapy, typically 30 minutes 97165

An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.

35 services32 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SANDRA L CAWRSE OTR/L, CHT

Occupational Therapist

1810 116TH AVE NE STE D4
BELLEVUE, WA 98004

King County (425) 283-5230

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Kay's NPI number?

The NPI number for Jennifer Kay is 1740262948. It was assigned to this individual provider in the NPPES registry on November 15, 2005. The provider is also known as Jenny Stack.

Where is Jennifer Kay located?

Jennifer Kay practices at 1810 116th Ave NE Ste D4, Bellevue, WA 98004. The listed phone number is (425) 283-5230.

What is Jennifer Kay's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Jennifer Kay enrolled in Medicare?

Yes. Jennifer Kay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jennifer Kay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Kay reassigns Medicare benefits to 2 organizations: Proliance Surgeons, Inc., P.S. (Bellevue, WA) and Seattle Hand Surgery Group PC (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Kay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Kay accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jennifer Kay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Kay was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.