HAMMMOND HENRY RETAIL PHARMACY
NPI 1093716649
General Acute Care Hospital in Geneseo, IL

NPI Status: Active since August 04, 2005

Contact Information

600 N COLLEGE AVE
GENESEO, IL
ZIP 61254
Phone: (309) 944-8326
Fax: (309) 520-2587

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  • Organization
  • General Acute Care Hospital

About HAMMMOND HENRY RETAIL PHARMACY

This page provides the complete NPI Profile along with additional information for Hammmond Henry Retail Pharmacy, a provider established in Geneseo, Illinois operating as a General Acute Care Hospital. The healthcare provider is registered in the NPI registry with number 1093716649 assigned on August 2005. The practitioner's primary taxonomy code is 282N00000X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Mr. Stanley Earl Weimer Rph (Pharmacy Manager)

NPI
1093716649
Provider Name
HAMMMOND HENRY RETAIL PHARMACY
Entity Type
Organization
Location Address
600 N COLLEGE AVE GENESEO, IL 61254
Location Phone
(309) 944-8326
Location Fax
(309) 520-2587
Mailing Address
600 N COLLEGE AVE GENESEO, IL 61254
Mailing Phone
(309) 944-8326
Mailing Fax
(309) 520-2587
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-04-2005
Last Update Date
02-18-2026
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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

General Acute Care Hospital

Taxonomy Code
282N00000X
Type
Hospitals
Taxonomy Description
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

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

MR. STANLEY EARL WEIMER RPH

Authorized Official Title
PHARMACY MANAGER
Authorized Official Phone
(309) 944-8326

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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 1093716649, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 4 + 1 + 1 + 2 + 6 + 8 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1093716649.

Other Providers at the Same Location


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

Family Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Internal Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Nurse Anesthetist, Certified Registered
600 N COLLEGE AVE
GENESEO, IL 61254
Dietitian, Registered
600 N COLLEGE AVE
GENESEO, IL 61254
Dietitian, Registered
600 N COLLEGE AVE
GENESEO, IL 61254
Durable Medical Equipment & Medical Supplies (Oxygen Equipment & Supplies)
600 N COLLEGE AVE, ROOM 230
GENESEO, IL 61254
Occupational Therapist
600 N COLLEGE AVE
GENESEO, IL 61254
Occupational Therapist
600 N COLLEGE AVE
GENESEO, IL 61254
Occupational Therapist
600 N COLLEGE AVE
GENESEO, IL 61254
Internal Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Speech-Language Pathologist
600 N COLLEGE AVE
GENESEO, IL 61254
Durable Medical Equipment & Medical Supplies
600 N COLLEGE AVE, STE 120
GENESEO, IL 61254
Nurse Practitioner (Family)
600 N COLLEGE AVE
GENESEO, IL 61254
Emergency Medicine
600 N COLLEGE AVE
GENESEO, IL 61254
Internal Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Internal Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Specialist/Technologist (Athletic Trainer)
600 N COLLEGE AVE
GENESEO, IL 61254
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
600 N COLLEGE AVE, SUITE 150
GENESEO, IL 61254
Family Medicine
600 N COLLEGE AVE, SUITE 120
GENESEO, IL 61254
Clinic/Center (Pain)
600 N COLLEGE AVE
GENESEO, IL 61254

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093716649, enumerated as an "organization" on August 04, 2005.

The provider is located at 600 N COLLEGE AVE GENESEO, IL 61254 and the phone number is (309) 944-8326.

General Acute Care Hospital with taxonomy code 282N00000X.