DR. ROBERT JOSEPH KOSTIAL D.D.S.
NPI 1568552354
Dentist - General Practice in Phoenix, AZ

NPI Status: Active since October 13, 2006

Contact Information

20950 N TATUM BLVD
STE 260
PHOENIX, AZ
ZIP 85050
Phone: (480) 473-2656
Fax: (480) 538-5253

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  • Individual
  • Male
  • Dentist
  • General Practice
  • Accepts Insurance

About ROBERT KOSTIAL

This page provides the complete NPI Profile along with additional information for Robert Kostial, a provider established in Phoenix, Arizona with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1568552354 assigned on October 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 3222 (AZ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1568552354
Provider Name
DR. ROBERT JOSEPH KOSTIAL D.D.S.
Gender
Male
Entity Type
Individual
Location Address
20950 N TATUM BLVD STE 260 PHOENIX, AZ 85050
Location Phone
(480) 473-2656
Location Fax
(480) 538-5253
Mailing Address
20950 N TATUM BLVD STE 260 PHOENIX, AZ 85050
Mailing Phone
(480) 473-2656
Mailing Fax
(480) 538-5253
Is Sole Proprietor?
Yes
Enumeration Date
10-13-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Robert Kostial 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.
3222
License State
AZ
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Delta Dental Essential Plan - Family or Child Only - PPO
  • Delta Dental Select Plan - Family or Child Only - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. ROBERT JOSEPH KOSTIAL D.D.S.

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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 1568552354, 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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 5 → 10 → 1 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 1 + 0 + 5 + 4 + 3 + 1 + 0 + 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 1568552354.

Other Providers at the Same Location


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

Surgery
20950 N TATUM BLVD, SUITE 308
PHOENIX, AZ 85050
Family Medicine
20950 N TATUM BLVD, SUITE 250
PHOENIX, AZ 85050
Dentist (General Practice)
20950 N TATUM BLVD, STE. 280
PHOENIX, AZ 85050
Clinic/Center (Urgent Care)
20950 N TATUM BLVD, STE. 190
PHOENIX, AZ 85050
General Practice
20950 N TATUM BLVD, SUITE 190
PHOENIX, AZ 85050
Internal Medicine
20950 N TATUM BLVD, STE 270
PHOENIX, AZ 85050
Clinic/Center (Ambulatory Surgical)
20950 N TATUM BLVD, SUITE 170
PHOENIX, AZ 85050
Physical Therapist
20950 N TATUM BLVD, SUITE 100
PHOENIX, AZ 85050
Dentist (Endodontics)
20950 N TATUM BLVD, SUITE 210
PHOENIX, AZ 85050
Phlebology
20950 N TATUM BLVD, STE 220
PHOENIX, AZ 85050
Dentist (Endodontics)
20950 N TATUM BLVD, SUITE 210
PHOENIX, AZ 85050
Dentist (General Practice)
20950 N TATUM BLVD, #350
PHOENIX, AZ 85050
Clinic/Center (Dental)
20950 N TATUM BLVD, #350
PHOENIX, AZ 85050
Clinic/Center (Dental)
20950 N TATUM BLVD, SUITE 340
PHOENIX, AZ 85050
Physician Assistant (Medical)
20950 N TATUM BLVD, STE 300
PHOENIX, AZ 85050
Internal Medicine
20950 N TATUM BLVD, SUITE 270
PHOENIX, AZ 85050
Internal Medicine
20950 N TATUM BLVD, STE. 270
PHOENIX, AZ 85050
Physical Therapist
20950 N TATUM BLVD, SUITE 200
PHOENIX, AZ 85050
General Practice
20950 N TATUM BLVD, SUITE 380
PHOENIX, AZ 85050
Nurse Anesthetist, Certified Registered
20950 N TATUM BLVD, STE 150
PHOENIX, AZ 85050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568552354, enumerated as an "individual" on October 13, 2006.

The provider is located at 20950 N TATUM BLVD STE 260 PHOENIX, AZ 85050 and the phone number is (480) 473-2656.

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

The provider might be accepting Accepts: Delta Dental of Arizona. Please consult your insurance carrier or call the provider to verify.