Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ST LOUIS COUNTY PHHS DEPT
NPI 1417258237
Community/Behavioral Health in Duluth, MN

Active since November 10, 2010
320 W 2ND ST, DULUTH, MN 55802(218) 726-2000(218) 733-2970 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Organization
  • Community/Behavioral Health

About ST LOUIS COUNTY PHHS DEPT

This page provides the complete NPI Profile along with additional information for St Louis County Phhs Dept, a provider established in Duluth, Minnesota operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1417258237 assigned on November 2010. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an organization and their NPI record was last updated July 2026. The provider's . The authorized official of this NPI record is Jill M. Larson (Finance & Operations Div. Director)

NPI
1417258237
Provider Legal Name
ST LOUIS COUNTY PHHS DEPT
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
320 W 2ND ST DULUTH, MN 55802
Location Phone
(218) 726-2000
Location Fax
(218) 733-2970
Mailing Address
320 W 2ND ST RM 401 DULUTH, MN 55802
Mailing Phone
(218) 726-2000
Mailing Fax
(728) 726-2163
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
11-10-2010
Last Update Date
07-06-2026
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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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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

JILL M. LARSON

Authorized Official Title
FINANCE & OPERATIONS DIV. DIRECTOR
Authorized Official Phone
(218) 726-2000

Reviews for ST LOUIS COUNTY PHHS DEPT

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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 1417258237, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 1 → 2 2 → 4 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 4 + 5 + 1 + 6 + 2 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1417258237.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Social Worker (Clinical)
320 W 2ND ST, RM 510
DULUTH, MN 55802
Social Worker (Clinical)
320 W 2ND ST
DULUTH, MN 55802
Social Worker (Clinical)
320 W 2ND ST, GSC 5TH FLOOR
DULUTH, MN 55802
Community/Behavioral Health
320 W 2ND ST
DULUTH, MN 55802
Public Health or Welfare
320 W 2ND ST
DULUTH, MN 55802
Case Management
320 W 2ND ST
DULUTH, MN 55802
Case Management
320 W 2ND ST
DULUTH, MN 55802

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417258237, enumerated as an "organization" on November 10, 2010.

The provider is located at 320 W 2ND ST DULUTH, MN 55802 and the phone number is (218) 726-2000.

Community/Behavioral Health with taxonomy code 251S00000X.