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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATALA LACH ARNP
NPI 1669039384
Nurse Practitioner in Elma, WA

Active since May 29, 2019PECOS Enrolled
600 E MAIN ST, ELMA, WA 98541(360) 495-5780(360) 495-5781 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2023, May 29, 2019 (2 updates tracked since 2019).

About Katala Lach Arnp NPPES

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

KATALA LACH ARNP (NPI 1669039384) is an individual nurse practitioner in Elma, Washington, licensed in Washington (AP61461029) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669039384
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATALA LACHCredential: ARNP
Location Address600 E MAIN STElma, WA 98541-9560
Mailing Address8521 15th Ave SeOlympia, WA 98513-7745 · (253) 341-2398
Phone(360) 495-5780
Fax(360) 495-5781
Sole ProprietorNo
Enumeration DateMay 29, 2019
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1669039384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WA · AP61461029
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN60765583 (WA)
600 E MAIN ST, Elma, WA 98541
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katala Lach Arnp 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 98541 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 20

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

CLAUDE OUELLETTE LMHC
Counselor (Mental Health)
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222
KARLYNN STUDLEY MD
Student in an Organized Health Care Education/Training Program
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2239
GRAYS HARBOR COUNTY PUBLIC HOSPITAL DISTRICT NO 1 HEALTH HOMES
Family Medicine
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222
DR. BERNADETTE LOUISE HUARD MD
Psychiatry & Neurology (Psychiatry)
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222
DR. GREGORY HANNABAS M.D.
Family Medicine
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222
JOSEPH HANS KOHN ARNP-C
Nurse Practitioner (Family)
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222
DR. ANDREW J BURTON PHARMD
Pharmacist
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2238
JOSEPH LEWIS MCFADDEN ARNP
Nurse Practitioner (Family)
600 E MAIN ST
ELMA, WA 98541
Grays Harbor County (360) 346-2222

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 Katala Lach's NPI number?

The NPI number for Katala Lach is 1669039384. It was assigned to this individual provider in the NPPES registry on May 29, 2019.

Where is Katala Lach located?

Katala Lach practices at 600 E Main St, Elma, WA 98541. The listed phone number is (360) 495-5780.

What is Katala Lach's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Katala Lach enrolled in Medicare?

Yes. Katala Lach is registered in the Medicare PECOS enrollment system.

What insurance does Katala Lach accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Katala Lach 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 Katala Lach was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.