THE DULUTH CLINIC, LTD
NPI 1194754721
Clinic/Center - Urgent Care in Duluth, MN

NPI Status: Active since July 03, 2006

Contact Information

400 E 3RD ST
DULUTH, MN
ZIP 55805
Phone: (218) 786-8364

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NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Clinic/Center
  • Urgent Care
  • Medicare Supplier
  • Accepts Medicare Approved Payment

About THE DULUTH CLINIC, LTD

This page provides the complete NPI Profile along with additional information for The Duluth Clinic, Ltd, a provider established in Duluth, Minnesota operating as a Clinic/center, focusing in urgent care . The healthcare provider is registered in the NPI registry with number 1194754721 assigned on July 2006. The practitioner's primary taxonomy code is 261QU0200X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is John Smylie (Ex. V.p. & Sr. Office Dc Operations)

NPI
1194754721
Provider Name
THE DULUTH CLINIC, LTD
Entity Type
Organization
Location Address
400 E 3RD ST DULUTH, MN 55805
Location Phone
(218) 786-8364
Mailing Address
400 E 3RD ST DULUTH, MN 55805
Mailing Phone
(218) 786-8364
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-03-2006
Last Update Date
08-22-2020
Code Navigator



The Duluth Clinic, Ltd is a medicare supplier with PTAN 20347025 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Epoetin or Immunosuppressive Drugs or Infusion Drugs or Nebulizer Drugs or Oral Anticancer Drugs or Oral Antiemetic Drugs or Blood Glucose Monitors/Supplies (Non-Mail Order).

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Urgent Care

Taxonomy Code
261QU0200X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JOHN SMYLIE

Authorized Official Title
EX. V.P. & SR. OFFICE DC OPERATIONS
Authorized Official Phone
(218) 786-2625

Medical Equipment Supplier

The provider carries the following medical supplies product categories:

PTAN
20347025
Accepts Medicare Assignment
YES
Specialities List
Pharmacy.
Competitive Bidding
NO

Supplies List

  • Epoetin - Epoetin is a man-made version of human erythropoietin (EPO)
  • Immunosuppressive Drugs - Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
  • Infusion Drugs -
  • Nebulizer Drugs - Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect
  • Oral Anticancer Drugs - FDA anticancer drugs
  • Oral Antiemetic Drugs - FDA antiemetic drugs
  • Blood Glucose Monitors/Supplies (Non-Mail Order) - Home blood glucose monitors including lancets, reagent strips, and other supplies necessary for the proper functioning of the device

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1194754721, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 7 → 14 → 5 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 8 + 4 + 1 + 4 + 5 + 8 + 7 + 4 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1194754721.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
400 E 3RD ST
DULUTH, MN 55805
Nurse Anesthetist, Certified Registered
400 E 3RD ST, DULUTH CLINIC
DULUTH, MN 55805
Internal Medicine (Endocrinology, Diabetes & Metabolism)
400 E 3RD ST
DULUTH, MN 55805
Pharmacist
400 E 3RD ST
DULUTH, MN 55805
Physician Assistant
400 E 3RD ST, DULUTH CLINIC, INTERNAL MEDICINE
DULUTH, MN 55805
Specialist/Technologist (Athletic Trainer)
400 E 3RD ST
DULUTH, MN 55805
Nurse Practitioner (Family)
400 E 3RD ST
DULUTH, MN 55805
Specialist/Technologist (Athletic Trainer)
400 E 3RD ST
DULUTH, MN 55805
Physician Assistant (Medical)
400 E 3RD ST, MAILDROP: 1S2W50
DULUTH, MN 55805
Pediatrics (Pediatric Critical Care Medicine)
400 E 3RD ST
DULUTH, MN 55805
Nurse Practitioner (Family)
400 E 3RD ST
DULUTH, MN 55805
Physician Assistant
400 E 3RD ST
DULUTH, MN 55805
Internal Medicine (Cardiovascular Disease)
400 E 3RD ST
DULUTH, MN 55805
Nurse Practitioner (Family)
400 E 3RD ST
DULUTH, MN 55805
Family Medicine (Sports Medicine)
400 E 3RD ST
DULUTH, MN 55805
Radiology (Therapeutic Radiology)
400 E 3RD ST
DULUTH, MN 55805
Nurse Anesthetist, Certified Registered
400 E 3RD ST
DULUTH, MN 55805
Obstetrics & Gynecology
400 E 3RD ST
DULUTH, MN 55805
Nurse Anesthetist, Certified Registered
400 E 3RD ST
DULUTH, MN 55805
Internal Medicine (Cardiovascular Disease)
400 E 3RD ST
DULUTH, MN 55805

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194754721, enumerated as an "organization" on July 03, 2006.

The provider is located at 400 E 3RD ST DULUTH, MN 55805 and the phone number is (218) 786-8364.

Clinic/Center with taxonomy code 261QU0200X and a focus in Urgent Care.