GRAND SMILES 4, PLLC
NPI 1194690214
Dentist - General Practice in Rockford, IL

NPI Status: Active since October 08, 2025

Contact Information

115 7TH ST
ROCKFORD, IL
ZIP 61104
Phone: (815) 597-7777

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  • Organization
  • Dentist
  • General Practice

About GRAND SMILES 4, PLLC

This page provides the complete NPI Profile along with additional information for Grand Smiles 4, Pllc, a provider established in Rockford, Illinois operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1194690214 assigned on October 2025. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mohamed Waheed Dds (Dentist)

NPI
1194690214
Provider Name
GRAND SMILES 4, PLLC
Entity Type
Organization
Location Address
115 7TH ST ROCKFORD, IL 61104
Location Phone
(815) 597-7777
Mailing Address
115 7TH ST ROCKFORD, IL 61104
Mailing Phone
(815) 597-7777
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-08-2025
Last Update Date
10-08-2025
Code Navigator

A dentist like Grand Smiles 4, Pllc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

MOHAMED WAHEED DDS

Authorized Official Title
DENTIST
Authorized Official Phone
(815) 597-7777

Reviews for GRAND SMILES 4, PLLC

  • 5 out of 5 stars - Review by Qazzafi ***** on October 26, 2025

    For my child, I had a wonderful experience. The staff and the doctor were incredibly kind and modest. I heartily endorse this dentist.

  • 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 1194690214, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

    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 + 2 + 9 + 0 + 2 + 2 + 24 = 56

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

    The next multiple of ten after 56 is 60. The difference is the calculated check digit.

    60 - 56 = 4
    This NPI is valid
    The calculated check digit is 4, which matches the last digit of 1194690214.

    Frequently Asked Questions

    The NPI number assigned to this healthcare provider is 1194690214, enumerated as an "organization" on October 08, 2025.

    The provider is located at 115 7TH ST ROCKFORD, IL 61104 and the phone number is (815) 597-7777.

    Dentist with taxonomy code 1223G0001X and a focus in General Practice.