SWOFFORD & HALMA CLINIC, INC. P.S.
NPI 1992758486
Family Medicine in Sunnyside, WA

Active since May 18, 2006CLIA 50D0867817 · Microscopy
2303 REITH WAY, SUNNYSIDE, WA 98944(509) 837-3933(509) 837-3885 Get Directions Write a Review

NPPES record last updated: October 7, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Swofford & Halma Clinic, Inc. P.s. NPPES

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

SWOFFORD & HALMA CLINIC, INC. P.S. (NPI 1992758486) is a healthcare organization registered as a family medicine in Sunnyside, Washington and active in the NPI registry since May 2006. The organization holds a CLIA Microscopy certificate valid through April 4, 2028 and lists Harlan D Halma, Co-owner, as its authorized official.

NPPES Registry Identity

NPI1992758486
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameSWOFFORD & HALMA CLINIC, INC. P.S.
Location Address2303 REITH WAYSunnyside, WA 98944
Mailing AddressPo Box 119Sunnyside, WA 98944 · (509) 837-3933 · Fax (509) 837-3885
Fax(509) 837-3885
Organization SubpartNo
Authorized OfficialHarlan D HalmaCo-owner · (509) 837-3933
Enumeration DateMay 18, 2006
Last NPPES UpdateOctober 7, 2022
NPPES CertifiedOctober 7, 2022
✔ NPI 1992758486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · 600135300
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2303 REITH WAY, Sunnyside, WA 98944

Other Identifiers 4

Medicaid8156861WA
Medicaid8325193WA
Medicaid9632795WA
Medicaid8283707WA

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Swofford & Halma Clinic, Inc. P.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateWashingtonEnrollment IDO20040401000758Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Swofford & Halma Clinic, Inc. P.S., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Nurse Practitioner
NPI 1669814497
2303 REITH WAY
Sunnyside, WA 98944
(509) 837-3933
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1427125848
2303 REITH WAY
Sunnyside, WA 98944
(509) 837-3933
✔ PECOSSame address
Diagnostic Radiology
NPI 1912932658
500 S 11TH ST
Sunnyside, WA 98944
(509) 837-7722
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1487609814
1016 TACOMA AVE
Sunnyside, WA 98944
(509) 837-1708
✔ PECOS✔ Accepts Medicare1.1 mi
Family Practice
NPI 1053605493
1000 WALLACE WAY
Grandview, WA 98930
(509) 882-3444
✔ PECOS✔ Accepts Medicare5.0 mi
Clinical Social Worker
NPI 1942716451
12 S 8TH ST
Yakima, WA 98901
(509) 454-4143
✔ PECOS✔ Accepts Medicare31 mi
Nurse Practitioner
NPI 1255091203
400 S COLLEGE ST STE 5
Mountain Home, AR 72653
(870) 508-6790
✔ PECOS✔ Accepts Medicare1,582 mi
Diagnostic Radiology
NPI 1457399818
3525 OLENTANGY RIVER RD SUITE 5360
Columbus, OH 43214
(614) 340-7747
✔ PECOS✔ Accepts Medicare1,898 mi
Diagnostic Radiology
NPI 1710972617
3101 N FEDERAL HWY STE 400
Fort Lauderdale, FL 33306
(888) 886-5238
✔ PECOS✔ Accepts Medicare2,585 mi

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 for Provider-Performed Microscopy Procedures (PPMP) 50D0867817

Swofford And Halma Clinic Inc Ps · Sunnyside, WA
Active · expires Apr 4, 2028
CLIA Number50D0867817
Laboratory TypePhysician Office
Certificate Effective DateAugust 20, 1998
Certificate Expiration DateApril 4, 2028
Laboratory DirectorDavid J. Swofford
Laboratory Phone(509) 837-3933
Laboratory LocationSwofford And Halma Clinic Inc Ps2303 Reith Way, Sunnyside, WA 98944
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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 Swofford & Halma Clinic, Inc. P.S.'s NPI number?

The NPI number for Swofford & Halma Clinic, Inc. P.S. is 1992758486. It was assigned to this organization in the NPPES registry on May 18, 2006.

Where is Swofford & Halma Clinic, Inc. P.S. located?

Swofford & Halma Clinic, Inc. P.S. is located at 2303 Reith Way, Sunnyside, WA 98944. The listed phone number is (509) 837-3933.

What is Swofford & Halma Clinic, Inc. P.S.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Swofford & Halma Clinic, Inc. P.S. enrolled in Medicare?

Yes. Swofford & Halma Clinic, Inc. P.S. is registered in the Medicare PECOS enrollment system.

When is Swofford & Halma Clinic, Inc. P.S.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Washington, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Swofford & Halma Clinic, Inc. P.S.?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Swofford & Halma Clinic, Inc. P.S.. 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. The largest specialties are Diagnostic Radiology (3), Family Practice (3) and Nurse Practitioner (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Swofford & Halma Clinic, Inc. P.S. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 50D0867817) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Swofford & Halma Clinic, Inc. P.S. accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Swofford & Halma Clinic, Inc. P.S. 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 Swofford & Halma Clinic, Inc. P.S. was last updated on October 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.