NORTHERN PACIFIC DIAGNOSTICS P C
NPI 1396837340
Clinical Medical Laboratory in Klamath Falls, OR

Active since September 28, 2006CLIA 38D1000455 · Accreditation
2865 DAGGETT AVE, KLAMATH FALLS, OR 97601(541) 664-5151(541) 664-5155 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Northern Pacific Diagnostics P C NPPES

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

NORTHERN PACIFIC DIAGNOSTICS P C (NPI 1396837340) is a healthcare organization registered as a clinical medical laboratory in Klamath Falls, Oregon and active in the NPI registry since September 2006. The organization holds an CLIA Accreditation certificate valid through March 5, 2027 and lists Miguel Montes, President, as its authorized official.

NPPES Registry Identity

NPI1396837340
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameNORTHERN PACIFIC DIAGNOSTICS P C
Location Address2865 DAGGETT AVEKlamath Falls, OR 97601-1106
Mailing Address1208 Beall LnCentral Point, OR 97502-1573 · (800) 734-7486 · Fax (877) 772-9433
Fax(541) 664-5155
Organization SubpartNo
Authorized OfficialMiguel MontesPresident · (541) 274-4049
Enumeration DateSeptember 28, 2006
Last NPPES UpdateDecember 2, 2025
NPPES CertifiedDecember 2, 2025
✔ NPI 1396837340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in OR · 38D1000455
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
2865 DAGGETT AVE, Klamath Falls, OR 97601

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)

Northern Pacific Diagnostics P C 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
StateOregonEnrollment IDO20111201000678Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Northern Pacific Diagnostics P C, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Pathology
NPI 1083688360
2865 DAGGETT AVE
Klamath Falls, OR 97601
(541) 664-5151
✔ PECOSSame address
Pathology
NPI 1801883319
2865 DAGGETT AVE
Klamath Falls, OR 97601
(541) 882-6311
✔ 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 Accreditation 38D1000455

Northern Pacific Diagnostics · Klamath Falls, OR
Active · expires Mar 5, 2027
CLIA Number38D1000455
Laboratory TypeIndependent
Certificate Effective DateMarch 6, 2025
Certificate Expiration DateMarch 5, 2027
Laboratory DirectorMiguel A. Montes MD
Laboratory Phone(541) 882-6311
Laboratory LocationNorthern Pacific Diagnostics2865 Daggett Ave Attn Rosemary Gray Poc Coordinator, Klamath Falls, OR 97601
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Areas of Expertise CMS Part B claims 26

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,428 services559 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
945 services538 patients
Pathology examination of specimen during surgery, first tissue block 88331
A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.
534 services64 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
448 services124 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
400 services159 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
334 services217 patients

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 Northern Pacific Diagnostics P C's NPI number?

The NPI number for Northern Pacific Diagnostics P C is 1396837340. It was assigned to this organization in the NPPES registry on September 28, 2006.

Where is Northern Pacific Diagnostics P C located?

Northern Pacific Diagnostics P C is located at 2865 Daggett Ave, Klamath Falls, OR 97601. The listed phone number is (541) 664-5151.

What is Northern Pacific Diagnostics P C's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Is Northern Pacific Diagnostics P C enrolled in Medicare?

Yes. Northern Pacific Diagnostics P C is registered in the Medicare PECOS enrollment system.

When is Northern Pacific Diagnostics P C'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 (Oregon, 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 Northern Pacific Diagnostics P C?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Pathology, reassign their Medicare billing to Northern Pacific Diagnostics P C. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Northern Pacific Diagnostics P C hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 38D1000455) is associated with this NPI, valid through March 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northern Pacific Diagnostics P C was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.