MCHENRY DENTAL SPECIALISTS LLC
NPI 1356440911
Dentist - Periodontics in Mchenry, IL

NPI Status: Active since September 21, 2006

Contact Information

5400 W ELM ST
SUITE 210
MCHENRY, IL
ZIP 60050
Phone: (815) 385-9620
Fax: (815) 385-9643

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  • Organization
  • Dentist
  • Periodontics

About MCHENRY DENTAL SPECIALISTS LLC

This page provides the complete NPI Profile along with additional information for Mchenry Dental Specialists Llc, a provider established in Mchenry, Illinois operating as a Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1356440911 assigned on September 2006. The practitioner's primary taxonomy code is 1223P0300X. The provider is registered as an organization and their NPI record was last updated one year ago. Mchenry Dental Specialists Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Norman L Eskoz Dds (Endodontist)

NPI
1356440911
Provider Name
MCHENRY DENTAL SPECIALISTS LLC
Entity Type
Organization
Location Address
5400 W ELM ST SUITE 210 MCHENRY, IL 60050
Location Phone
(815) 385-9620
Location Fax
(815) 385-9643
Mailing Address
5400 W ELM ST SUITE 210 MCHENRY, IL 60050
Mailing Phone
(815) 385-9620
Mailing Fax
(815) 385-9643
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-21-2006
Last Update Date
09-11-2025
Code Navigator

A dentist like Mchenry Dental Specialists Llc 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 Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
11223E0200XDental Providers

Dentist
Endodontics

 
21223S0112XDental Providers

Dentist
Oral and Maxillofacial Surgery

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

DR. NORMAN L ESKOZ DDS

Authorized Official Title
ENDODONTIST
Authorized Official Phone
(815) 385-9620

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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 1356440911, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
3
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
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 5 → 10 → 1 4 → 8 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 + 3 + 1 + 0 + 6 + 8 + 4 + 0 + 9 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1356440911.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Ophthalmology
5400 W ELM ST, STE 120
MCHENRY, IL 60050
Dentist (General Practice)
5400 W ELM ST, STE 212
MCHENRY, IL 60050
Dentist (Endodontics)
5400 W ELM ST, SUITE 210
MCHENRY, IL 60050
Dentist (Oral and Maxillofacial Surgery)
5400 W ELM ST, SUITE 210
MCHENRY, IL 60050
Hearing Instrument Specialist
5400 W ELM ST, STE 205
MCHENRY, IL 60050
Ophthalmology
5400 W ELM ST, SUITE 120
MCHENRY, IL 60050
Counselor (Mental Health)
5400 W ELM ST, 104
MCHENRY, IL 60050
Audiologist
5400 W ELM ST, STE 205
MCHENRY, IL 60050
Social Worker (Clinical)
5400 W ELM ST
MCHENRY, IL 60050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356440911, enumerated as an "organization" on September 21, 2006.

The provider is located at 5400 W ELM ST SUITE 210 MCHENRY, IL 60050 and the phone number is (815) 385-9620.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.