ENCORE WISCONSIN LLC
NPI 1740121227
Assisted Living Facility in Green Bay, WI

NPI Status: Active since April 01, 2026

Contact Information

1660 HOFFMAN RD
GREEN BAY, WI
ZIP 54311
Phone: (312) 623-0884
Fax: (312) 284-8896

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  • Organization
  • Assisted Living Facility

About ENCORE WISCONSIN LLC

This page provides the complete NPI Profile along with additional information for Encore Wisconsin Llc, a provider established in Green Bay, Wisconsin operating as a Assisted Living Facility. The healthcare provider is registered in the NPI registry with number 1740121227 assigned on April 2026. The practitioner's primary taxonomy code is 310400000X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Thomas Ostrom (President)

NPI
1740121227
Provider Name
ENCORE WISCONSIN LLC
Entity Type
Organization
Location Address
1660 HOFFMAN RD GREEN BAY, WI 54311
Location Phone
(312) 623-0884
Location Fax
(312) 284-8896
Mailing Address
230 W MONROE ST STE 710 CHICAGO, IL 60606
Mailing Phone
(312) 623-0884
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-01-2026
Last Update Date
04-01-2026
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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

Assisted Living Facility

Taxonomy Code
310400000X
Type
Nursing & Custodial Care Facilities
Taxonomy Description
A facility providing supportive services to individuals who can function independently in most areas of activity, but need assistance and/or monitoring to assure safety and well being.

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

THOMAS OSTROM

Authorized Official Title
PRESIDENT
Authorized Official Phone
(312) 462-4462

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NPI 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 1740121227, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
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 4 → 8 1 → 2 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 2 + 2 + 2 + 2 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1740121227.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Occupational Therapist
1660 HOFFMAN RD
GREEN BAY, WI 54311
Occupational Therapist
1660 HOFFMAN RD
GREEN BAY, WI 54311
Physical Therapist
1660 HOFFMAN RD
GREEN BAY, WI 54311

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740121227, enumerated as an "organization" on April 01, 2026.

The provider is located at 1660 HOFFMAN RD GREEN BAY, WI 54311 and the phone number is (312) 623-0884.

Assisted Living Facility with taxonomy code 310400000X.