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KATHRYN HRYNIEWICZ
NPI 1669748604
Pediatrics in Pullman, WA

Active since March 23, 2012PECOS Enrolled
1205 SE PROFESSIONAL MALL BLVD STE 104, PULLMAN, WA 99163(509) 332-2605 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Kathryn Hryniewicz NPPES

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

KATHRYN HRYNIEWICZ (NPI 1669748604) is an individual pediatrics provider in Pullman, Washington, licensed in Washington (MD60577173) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1669748604
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKATHRYN HRYNIEWICZ
Location Address1205 SE PROFESSIONAL MALL BLVD STE 104Pullman, WA 99163-5423
Mailing Address4800 Sand Point Way Ne, A-5850Seattle, WA 98105-2864
Phone(509) 332-2605
Sole ProprietorNo
Enumeration DateMarch 23, 2012
Last NPPES UpdateJuly 10, 2025
NPPES CertifiedJuly 10, 2025
✔ NPI 1669748604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in WA · MD60577173✔ Licensed in WA · ML60292823
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1205 SE PROFESSIONAL MALL BLVD STE 104, Pullman, WA 99163
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Secondary Practice Location 1

Location 14800 Sand Point Way NE, A-5950Seattle, WA 98105-3901 · Phone (206) 987-2525

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Hryniewicz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99163 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

PUBLIC HOSPITAL DISTRICT #1-A OF WHITMAN COUNTY
Clinic/Center (Rural Health)
1205 SE PROFESSIONAL MALL BLVD STE 104
PULLMAN, WA 99163
Whitman County (509) 332-2605
JONATHAN LEE M.D.
Pediatrics
1205 SE PROFESSIONAL MALL BLVD STE 104
PULLMAN, WA 99163
Whitman County (509) 332-2605
MACKENZIE CLAIRE RINALDI MD
Pediatrics
1205 SE PROFESSIONAL MALL BLVD STE 104
PULLMAN, WA 99163
Whitman County (509) 332-2605
MARICARMEN STOUT SHIELDS M.D.
Pediatrics
1205 SE PROFESSIONAL MALL BLVD STE 104
PULLMAN, WA 99163
Whitman County (509) 332-2605
ERIK BAYONA M.D.
Psychiatry & Neurology (Psychiatry)
1205 SE PROFESSIONAL MALL BLVD STE 104
PULLMAN, WA 99163
Whitman County (509) 332-2605

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 Kathryn Hryniewicz's NPI number?

The NPI number for Kathryn Hryniewicz is 1669748604. It was assigned to this individual provider in the NPPES registry on March 23, 2012.

Where is Kathryn Hryniewicz located?

Kathryn Hryniewicz practices at 1205 SE Professional Mall Blvd Ste 104, Pullman, WA 99163. The listed phone number is (509) 332-2605.

What is Kathryn Hryniewicz's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Kathryn Hryniewicz enrolled in Medicare?

Yes. Kathryn Hryniewicz is registered in the Medicare PECOS enrollment system.

What insurance does Kathryn Hryniewicz accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kathryn Hryniewicz 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 Kathryn Hryniewicz was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.