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ANN ADDISON ZYLSTRA PT
NPI 1336663178
Physical Therapist - Neurology in Kenmore, WA

Active since August 02, 2017
18151 68TH AVE NE STE 100, KENMORE, WA 98028(425) 899-1960 Get Directions Write a Review

NPPES record last updated: August 2, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ann Addison Zylstra Pt NPPES

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

ANN ADDISON ZYLSTRA PT (NPI 1336663178) is an individual neurology provider in Kenmore, Washington, licensed in Washington (PT00003470) and active in the NPI registry since August 2017.

NPPES Registry Identity

NPI1336663178
Entity TypeIndividualFemale
Primary Taxonomy2251N0400X
Provider Legal NameANN ADDISON ZYLSTRACredential: PT
Location Address18151 68TH AVE NE STE 100Kenmore, WA 98028-2835
Mailing Address12039 Ne 128th St Ste 200Kirkland, WA 98034-3030 · (425) 899-3106
Phone(425) 899-1960
Sole ProprietorNo
Enumeration DateAugust 2, 2017
✔ NPI 1336663178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · NeurologyRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251N0400X
License✔ Licensed in WA · PT00003470
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Neurologic Physical Therapy, who has demonstrated specialized knowledge and skill in neuroanatomy and neurophysiology, including knowledge of central, peripheral, and autonomic nervous systems in populations with and without neurologic conditions; motor control and movement sciences in populations with and without neurologic conditions; behavioral sciences, including psychology and neuropsychology, and psychiatry; and medical management and pharmacology.
18151 68TH AVE NE STE 100, Kenmore, WA 98028
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Ann Addison Zylstra Pt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Ann Zylstra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Core Physical Therapy PC
4.5 mi
Physical Therapy
1227 N 205TH ST
Shoreline, WA 98133
  • Reassigned Medicare billing, Washington enrollment
  • 21 clinicians in this Medicare group
NPI 1134350945 (206) 564-2220

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

Other Providers at the Same Location NPPES 14

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

NICOLETTE BUTLER ARNP
Nurse Practitioner (Family)
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561
DR. HELAN LEE-GARRARD D.O., MPH
Family Medicine
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561
BRANDON WEI DO
Family Medicine
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561
DR. ANA LUISA CABRALES NEAL DNP, FNP-C, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561
THOMAS S DAWSON DO
Family Medicine
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561
MS. JULIA ICENOGLE MOT, OTR/L
Occupational Therapist (Hand)
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 686-6760
KENLYN SMITH DPT
Physical Therapist
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 899-1960
TRISANNA M GRUEL FNP
Nurse Practitioner (Family)
18151 68TH AVE NE STE 100
KENMORE, WA 98028
King County (425) 485-6561

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 Ann Zylstra's NPI number?

The NPI number for Ann Zylstra is 1336663178. It was assigned to this individual provider in the NPPES registry on August 2, 2017.

Where is Ann Zylstra located?

Ann Zylstra practices at 18151 68th Ave NE Ste 100, Kenmore, WA 98028. The listed phone number is (425) 899-1960.

What is Ann Zylstra's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Neurology, with taxonomy code 2251N0400X.

Is Ann Zylstra enrolled in Medicare?

Yes. Ann Zylstra is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ann Zylstra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Zylstra reassigns Medicare benefits to Core Physical Therapy PC (Shoreline, WA). The 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 Ann Zylstra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ann Zylstra accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ann Zylstra 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 Ann Zylstra was last updated on August 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.