WEST HILLS ALLERGY AND ASTHMA ASSOCIATES LLC
NPI 1336744713
Allergy & Immunology - Allergy in Portland, OR

Q: What is West Hills Allergy And Asthma Associates LLC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Active since December 02, 2020CLIA 38D2293767 · Waiver

9701 SW BARNES RD STE 130, PORTLAND, OR 97225(503) 297-4779(503) 297-0499 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 3, 2021, Dec 2, 2020 (2 updates tracked since 2020).

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About West Hills Allergy And Asthma Associates Llc NPPES

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

WEST HILLS ALLERGY AND ASTHMA ASSOCIATES LLC (NPI 1336744713) is a healthcare organization registered as an allergy in Portland, Oregon and active in the NPI registry since December 2020. The organization holds a CLIA Waiver certificate valid through November 13, 2027 and lists L Rene Anderson-cowell, Doctor, as its authorized official.

NPPES Registry Identity

NPI1336744713

Entity TypeOrganization

Primary Taxonomy207KA0200X

Legal Business NameWEST HILLS ALLERGY AND ASTHMA ASSOCIATES LLC

Location Address9701 SW BARNES RD STE 130Portland, OR 97225-6688

Mailing Address9701 Sw Barnes Rd Ste 130Portland, OR 97225-6688 · (503) 297-4779 · Fax (503) 297-0499

Phone(503) 297-4779

Fax(503) 297-0499

Organization SubpartNo

Authorized OfficialL Rene Anderson-cowellDoctor · (360) 254-4316

Enumeration DateDecember 2, 2020

Last NPPES UpdateJune 3, 20212 updates tracked since enumeration

NPPES CertifiedJune 3, 2021

✔ NPI 1336744713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

9701 SW BARNES RD STE 130, Portland, OR 97225

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

West Hills Allergy And Asthma Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to West Hills Allergy And Asthma Associates LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Laurel Anderson Cowell, MD

Allergy/Immunology

NPI 1356346217

9701 SW BARNES RD STE 130
Portland, OR 97225

(503) 297-4779

✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 38D2293767

West Hills Allergy And Asthma Associates · Portland, OR

Active · expires Nov 13, 2027

CLIA Number38D2293767

Laboratory TypePhysician Office

Certificate Effective DateNovember 14, 2025

Certificate Expiration DateNovember 13, 2027

Laboratory DirectorLaurel Rene Anderson-Cowell

Laboratory Phone(503) 294-6188

Laboratory LocationWest Hills Allergy And Asthma Associates9701 SW Barnes Rd #130, Portland, OR 97225

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

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 West Hills Allergy And Asthma Associates LLC's NPI number?

The NPI number for West Hills Allergy And Asthma Associates LLC is 1336744713. It was assigned to this organization in the NPPES registry on December 2, 2020.

Where is West Hills Allergy And Asthma Associates LLC located?

West Hills Allergy And Asthma Associates LLC is located at 9701 SW Barnes Rd Ste 130, Portland, OR 97225. The listed phone number is (503) 297-4779.

What is West Hills Allergy And Asthma Associates LLC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is West Hills Allergy And Asthma Associates LLC enrolled in Medicare?

Yes. West Hills Allergy And Asthma Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through West Hills Allergy And Asthma Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to West Hills Allergy And Asthma Associates LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does West Hills Allergy And Asthma Associates LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 38D2293767) is associated with this NPI, valid through November 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does West Hills Allergy And Asthma Associates LLC accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list West Hills Allergy And Asthma Associates LLC 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 West Hills Allergy And Asthma Associates LLC was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.