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DR. JEFFERSON MCKAY HARMON D.C.
NPI 1700112794
Chiropractor in Klamath Falls, OR

Active since October 26, 2009Accepts Medicare Assignment
2650 WASHBURN WAY UNIT 180, KLAMATH FALLS, OR 97603(541) 273-7120(541) 273-7313 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Dec 10, 2025, Jul 7, 2021 (2 updates tracked since 2021).

About Dr. Jefferson Mckay Harmon D.c. NPPES

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

DR. JEFFERSON MCKAY HARMON D.C. (NPI 1700112794) is an individual chiropractor in Klamath Falls, Oregon, licensed in Oregon (5066) and active in the NPI registry since October 2009. He is a graduate of Western States College Of Chiropractic (2009).

NPPES Registry Identity

NPI1700112794
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JEFFERSON MCKAY HARMONCredential: D.C.
Location Address2650 WASHBURN WAY UNIT 180Klamath Falls, OR 97603-4591
Mailing Address2650 Washburn Way Unit 180Klamath Falls, OR 97603-4591 · (541) 273-7120 · Fax (541) 273-7313
Phone(541) 273-7120
Fax(541) 273-7313
Sole ProprietorYes
Medical School CMSWestern States College Of ChiropracticGraduated 2009
Enumeration DateOctober 26, 2009
Last NPPES UpdateDecember 10, 20252 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1700112794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OR · 5066
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
2650 WASHBURN WAY UNIT 180, Klamath Falls, OR 97603
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jefferson Mckay Harmon D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234562729
PECOS Enrollment IDI20230629002922

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
76 services18 patients

Other Providers at the Same Location NPPES 3

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

KLAMATH FALLS CHIROPRACTIC LLC
Chiropractor
2650 WASHBURN WAY UNIT 180
KLAMATH FALLS, OR 97603
Klamath County (541) 273-7120
GREG ENOS ACUPUNCTURE LLC
Acupuncturist
2650 WASHBURN WAY UNIT 180
KLAMATH FALLS, OR 97603
Klamath County (541) 884-1952
SOUTHERN OREGON CHIROPRACTIC - KLAMATH FALLS
Chiropractor
2650 WASHBURN WAY UNIT 180
KLAMATH FALLS, OR 97603
Klamath County (541) 273-7120

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 Jefferson Harmon's NPI number?

The NPI number for Jefferson Harmon is 1700112794. It was assigned to this individual provider in the NPPES registry on October 26, 2009.

Where is Jefferson Harmon located?

Jefferson Harmon practices at 2650 Washburn Way Unit 180, Klamath Falls, OR 97603. The listed phone number is (541) 273-7120.

What is Jefferson Harmon's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Jefferson Harmon enrolled in Medicare?

Yes. Jefferson Harmon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jefferson Harmon accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Jefferson Harmon 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 Jefferson Harmon was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.