LABORATORY MEDICINE SPECIALISTS OF DULUTH
NPI 1891758314
Pathology - Anatomic Pathology & Clinical Pathology in Duluth, MN

Q: What is Laboratory Medicine Specialists Of Duluth's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Active since April 07, 2006

1346 W ARROWHEAD RD, DULUTH, MN 55811(800) 288-8325(218) 726-3007 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Laboratory Medicine Specialists Of Duluth NPPES

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

LABORATORY MEDICINE SPECIALISTS OF DULUTH (NPI 1891758314) is a healthcare organization registered as an anatomic pathology & clinical pathology in Duluth, Minnesota and active in the NPI registry since April 2006. The organization lists Sarah Lundeen, Treasurer, as its authorized official.

NPPES Registry Identity

NPI1891758314

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameLABORATORY MEDICINE SPECIALISTS OF DULUTH

Location Address1346 W ARROWHEAD RDDuluth, MN 55811-2218

Mailing Address915 E 1st StDuluth, MN 55805-2107 · (218) 249-5208 · Fax (218) 726-3007

Phone(800) 288-8325

Fax(218) 726-3007

Organization SubpartNo

Authorized OfficialSarah LundeenTreasurer · (800) 288-8325

Enumeration DateApril 7, 2006

Last NPPES UpdateApril 7, 20252 updates tracked since enumeration

NPPES CertifiedApril 7, 2025

✔ NPI 1891758314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedClinical Medical LaboratoryTaxonomy 291U00000X · License 854 (MN)

1346 W ARROWHEAD RD, Duluth, MN 55811

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Other Identifiers 9

Other218893600MN · Us Postal Service

Other2098MN · Healthpartners

Other3986WI · Atrium Group Health

Other1133017MN · Medica

Other10447D011MN · Ucare

Other42512LAMN · Blues

Medicaid32787100WI

Other596145MN · America Ppo

Medicaid342312300MN

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 Aspirus Health Plan.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)

Laboratory Medicine Specialists Of Duluth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Laboratory Medicine Specialists Of Duluth, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Kristin Baer Kartch, MD

Pathology

NPI 1922159086

915 E 1ST ST
Duluth, MN 55805

(218) 249-5208

✔ PECOS✔ Accepts Medicare1.8 mi

Steven Eastep, MD

Pathology

NPI 1073663365

915 E 1ST ST
Duluth, MN 55805

(218) 249-5208

✔ PECOS✔ Accepts Medicare1.8 mi

Sarah Lundeen, MD

Pathology

NPI 1215087119

915 E 1ST ST
Duluth, MN 55805

(218) 249-5208

✔ PECOS✔ Accepts Medicare1.8 mi

Allen Mendez, M.D.

Pathology

NPI 1437440815

2036 RAILROAD AVE
Redding, CA 96001

(530) 255-1000

✔ PECOS✔ Accepts Medicare1,566 mi

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

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 Laboratory Medicine Specialists Of Duluth's NPI number?

The NPI number for Laboratory Medicine Specialists Of Duluth is 1891758314. It was assigned to this organization in the NPPES registry on April 7, 2006.

Where is Laboratory Medicine Specialists Of Duluth located?

Laboratory Medicine Specialists Of Duluth is located at 1346 W Arrowhead Rd, Duluth, MN 55811. The listed phone number is (800) 288-8325.

What is Laboratory Medicine Specialists Of Duluth's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Laboratory Medicine Specialists Of Duluth enrolled in Medicare?

Yes. Laboratory Medicine Specialists Of Duluth is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Laboratory Medicine Specialists Of Duluth?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Pathology, reassign their Medicare billing to Laboratory Medicine Specialists Of Duluth. 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, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Laboratory Medicine Specialists Of Duluth accept?

Health plans from Aspirus Health Plan list Laboratory Medicine Specialists Of Duluth 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 Laboratory Medicine Specialists Of Duluth was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.