WILLIAM H SCHROCK D.M.D.
NPI 1548541568
Dentist - General Practice in Altoona, PA

NPI Status: Active since September 03, 2011

Contact Information

501 HOWARD AVE
SUITE D103
ALTOONA, PA
ZIP 16601
Phone: (814) 889-6420

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  • Individual
  • Male
  • Dentist
  • General Practice

About WILLIAM SCHROCK

This page provides the complete NPI Profile along with additional information for William Schrock, a provider established in Altoona, Pennsylvania with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1548541568 assigned on September 2011. The practitioner's primary taxonomy code is 1223G0001X with license number DS022698L (PA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1548541568
Provider Name
WILLIAM H SCHROCK D.M.D.
Gender
Male
Entity Type
Individual
Location Address
501 HOWARD AVE SUITE D103 ALTOONA, PA 16601
Location Phone
(814) 889-6420
Mailing Address
501 HOWARD AVE SUITE D103 ALTOONA, PA 16601
Mailing Phone
(814) 889-6420
Mailing Fax
(814) 889-6423
Is Sole Proprietor?
Yes
Enumeration Date
09-03-2011
Last Update Date
09-03-2011
Code Navigator

A dentist like William Schrock 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.
DS022698L
License State
PA
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 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 1548541568, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 1 + 0 + 4 + 2 + 5 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1548541568.

Other Providers at the Same Location


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

Pharmacist
501 HOWARD AVE, BLDG G
ALTOONA, PA 16601
Social Worker
501 HOWARD AVE, STE F2
ALTOONA, PA 16601
Audiologist
501 HOWARD AVE, D-203
ALTOONA, PA 16601
Clinic/Center (Birthing)
501 HOWARD AVE, SUITE B205
ALTOONA, PA 16601
Family Medicine
501 HOWARD AVE, SUITE F2
ALTOONA, PA 16601
Audiologist
501 HOWARD AVE, A-107
ALTOONA, PA 16601
Audiologist
501 HOWARD AVE, D203
ALTOONA, PA 16601
Obstetrics & Gynecology
501 HOWARD AVE, SUITE E-3
ALTOONA, PA 16601
Social Worker (Clinical)
501 HOWARD AVE, BUILDING C, SUITE 201
ALTOONA, PA 16601
Counselor (Mental Health)
501 HOWARD AVE, BUILDING C, SUITE 201
ALTOONA, PA 16601
Physician Assistant
501 HOWARD AVE, BLDG B SUITE 204
ALTOONA, PA 16601
Dentist (General Practice)
501 HOWARD AVE, SUITE D103
ALTOONA, PA 16601
Durable Medical Equipment & Medical Supplies
501 HOWARD AVE, SUITE F1
ALTOONA, PA 16601
Durable Medical Equipment & Medical Supplies
501 HOWARD AVE, SUITE F1
ALTOONA, PA 16601
Specialist
501 HOWARD AVE, STE D 204
ALTOONA, PA 16601
Internal Medicine (Nephrology)
501 HOWARD AVE, SUITE D 204
ALTOONA, PA 16601
Internal Medicine (Nephrology)
501 HOWARD AVE, SUITE D101
ALTOONA, PA 16601
Family Medicine
501 HOWARD AVE, SUITE F4
ALTOONA, PA 16601
Physician Assistant
501 HOWARD AVE, SUITE B204
ALTOONA, PA 16601
Surgery
501 HOWARD AVE, SUITE B109
ALTOONA, PA 16601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548541568, enumerated as an "individual" on September 03, 2011.

The provider is located at 501 HOWARD AVE SUITE D103 ALTOONA, PA 16601 and the phone number is (814) 889-6420.

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