DR. DANIEL FRANCIS SYDLOWSKI JR. DDS
NPI 1235265877
Dentist - General Practice in Toledo, OH

NPI Status: Active since February 26, 2007

Contact Information

1000 REGENCY CT
SUITE 101
TOLEDO, OH
ZIP 43623
Phone: (419) 720-5005
Fax: (419) 473-8992

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  • Individual
  • Male
  • Dentist
  • General Practice

About DANIEL SYDLOWSKI

This page provides the complete NPI Profile along with additional information for Daniel Sydlowski, a provider established in Toledo, Ohio with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1235265877 assigned on February 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 14165 (OH). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1235265877
Provider Name
DR. DANIEL FRANCIS SYDLOWSKI JR. DDS
Gender
Male
Entity Type
Individual
Location Address
1000 REGENCY CT SUITE 101 TOLEDO, OH 43623
Location Phone
(419) 720-5005
Location Fax
(419) 473-8992
Mailing Address
1000 REGENCY CT SUITE 101 TOLEDO, OH 43623
Mailing Phone
(419) 720-5005
Mailing Fax
(419) 473-8992
Is Sole Proprietor?
Yes
Enumeration Date
02-26-2007
Last Update Date
01-31-2011
Code Navigator

A dentist like Daniel Sydlowski 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
License No.
14165
License State
OH
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.

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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 1235265877, 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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 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 3 → 6 2 → 4 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 4 + 6 + 1 + 0 + 8 + 1 + 4 + 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 1235265877.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Physical Therapist
1000 REGENCY CT, SUITE 105
TOLEDO, OH 43623
Dentist
1000 REGENCY CT, 101
TOLEDO, OH 43623
Otolaryngology
1000 REGENCY CT, 210
TOLEDO, OH 43623
Nurse Practitioner (Acute Care)
1000 REGENCY CT, SUITE 102
TOLEDO, OH 43623
Internal Medicine
1000 REGENCY CT
TOLEDO, OH 43623
Physical Medicine & Rehabilitation
1000 REGENCY CT
TOLEDO, OH 43623
Physical Therapist
1000 REGENCY CT, STE 105
TOLEDO, OH 43623
Optometrist
1000 REGENCY CT, STE 100
TOLEDO, OH 43623
Ophthalmology
1000 REGENCY CT, STE 100
TOLEDO, OH 43623
Optometrist
1000 REGENCY CT, STE 100
TOLEDO, OH 43623
Ophthalmology
1000 REGENCY CT, STE. 100
TOLEDO, OH 43623
Nurse Practitioner
1000 REGENCY CT
TOLEDO, OH 43623
Ophthalmology
1000 REGENCY CT, STE 100
TOLEDO, OH 43623
Internal Medicine (Pulmonary Disease)
1000 REGENCY CT
TOLEDO, OH 43623

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235265877, enumerated as an "individual" on February 26, 2007.

The provider is located at 1000 REGENCY CT SUITE 101 TOLEDO, OH 43623 and the phone number is (419) 720-5005.

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