DR. WILLIAM THOMAS GRASK D.D.S.
NPI 1649437054
Dentist - General Practice in Clive, IA

NPI Status: Active since May 22, 2008

Contact Information

1601 NW 114TH ST
SUITE #351
CLIVE, IA
ZIP 50325
Phone: (515) 221-0381

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

About WILLIAM GRASK

This page provides the complete NPI Profile along with additional information for William Grask, a provider established in Clive, Iowa with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1649437054 assigned on May 2008. The practitioner's primary taxonomy code is 1223G0001X with license number 07734 (IA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1649437054
Provider Name
DR. WILLIAM THOMAS GRASK D.D.S.
Gender
Male
Entity Type
Individual
Location Address
1601 NW 114TH ST SUITE #351 CLIVE, IA 50325
Location Phone
(515) 221-0381
Mailing Address
1601 NW 114TH ST SUITE #351 CLIVE, IA 50325
Mailing Phone
(515) 221-0381
Is Sole Proprietor?
Yes
Enumeration Date
05-22-2008
Last Update Date
05-22-2008
Code Navigator

A dentist like William Grask 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.
07734
License State
IA
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:

  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • Delta Dental PPO Plus Premier� Individual Choice - Preventive Plus - PPO
  • Delta Dental PPO Plus Premier� Individual Choice - Platinum Plus - PPO
  • Delta Dental PPO Plus Premier� Individual Choice -Preferred Plus - PPO

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

Reviews for DR. WILLIAM THOMAS GRASK 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 1649437054, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
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 4 → 8 4 → 8 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 8 + 3 + 1 + 4 + 0 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1649437054.

Other Providers at the Same Location


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

Nurse Practitioner (Adult Health)
1601 NW 114TH ST, STE 342
CLIVE, IA 50325
Psychologist (Clinical Child & Adolescent)
1601 NW 114TH ST, SUITE 349
CLIVE, IA 50325
Internal Medicine
1601 NW 114TH ST, SUITE 240
CLIVE, IA 50325
Nurse Practitioner (Family)
1601 NW 114TH ST, SUITE 247
CLIVE, IA 50325
Audiologist
1601 NW 114TH ST, SUITE 230
CLIVE, IA 50325
Family Medicine
1601 NW 114TH ST
CLIVE, IA 50325
Family Medicine
1601 NW 114TH ST
CLIVE, IA 50325
Family Medicine
1601 NW 114TH ST
CLIVE, IA 50325
Otolaryngology
1601 NW 114TH ST, SUITE 230
CLIVE, IA 50325
Audiologist
1601 NW 114TH ST, SUITE 230
CLIVE, IA 50325
Internal Medicine
1601 NW 114TH ST, SUITE 240
CLIVE, IA 50325
Occupational Therapy Assistant
1601 NW 114TH ST, SUITE 155
CLIVE, IA 50325
Physical Therapist
1601 NW 114TH ST, SUITE 155
CLIVE, IA 50325
Physical Therapist
1601 NW 114TH ST, SUITE 155
CLIVE, IA 50325
Pediatrics
1601 NW 114TH ST, SUITE 345
CLIVE, IA 50325
Pediatrics
1601 NW 114TH ST, SUITE 345
DES MOINES, IA 50325
Nurse Practitioner (Pediatrics)
1601 NW 114TH ST, SUITE 345
CLIVE, IA 50325
Nurse Practitioner (Pediatrics)
1601 NW 114TH ST, SUITE 345
CLIVE, IA 50325
Physician Assistant
1601 NW 114TH ST
CLIVE, IA 50325
Orthopaedic Surgery
1601 NW 114TH ST, SUITE 142
DES MOINES, IA 50325

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649437054, enumerated as an "individual" on May 22, 2008.

The provider is located at 1601 NW 114TH ST SUITE #351 CLIVE, IA 50325 and the phone number is (515) 221-0381.

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

The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.