MR. DAVID DILLARD BLACKERBY II CNC
NPI 1730918848
Technician - Attendant Care Provider in San Antonio, TX

NPI Status: Active since July 29, 2024

Contact Information

3501 PIN OAK DR APT 1506
SAN ANTONIO, TX
ZIP 78229
Phone: (210) 238-4873

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  • Individual
  • Male
  • Technician
  • Attendant Care Provider

About DAVID BLACKERBY

This page provides the complete NPI Profile along with additional information for David Blackerby, a provider established in San Antonio, Texas with a medical specialization in Technician, focusing in attendant care provider . The healthcare provider is registered in the NPI registry with number 1730918848 assigned on July 2024. The practitioner's primary taxonomy code is 3747A0650X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1730918848
Provider Name
MR. DAVID DILLARD BLACKERBY II CNC
Gender
Male
Entity Type
Individual
Location Address
3501 PIN OAK DR APT 1506 SAN ANTONIO, TX 78229
Location Phone
(210) 238-4873
Mailing Address
3501 PIN OAK DR APT 1506 SAN ANTONIO, TX 78229
Mailing Phone
(210) 238-4873
Is Sole Proprietor?
No
Enumeration Date
07-29-2024
Last Update Date
01-10-2025
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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

Technician Attendant Care Provider

Taxonomy Code
3747A0650X
Type
Nursing Service Related Providers
Taxonomy Description
An individual who provides hands-on care, of both a supportive and health related nature, specific to the needs of a medically stable, physically handicapped individual. Supportive services are those that substitute for the absence, loss, diminution, or impairment of a physical or cognitive function. This service may include skilled or nursing care to the extent permitted by state law.

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)
1146N00000XEmergency Medical Service Providers

Emergency Medical Technician, Basic

 
2171W00000XOther Service Providers

Contractor

(TX)
3172A00000XOther Service Providers

Driver

22130577 (TX)
43747P1801XNursing Service Related Providers

Technician
Personal Care Attendant

 
5374U00000XNursing Service Related Providers

Home Health Aide

 

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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 1730918848, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 9 → 18 → 9 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 1 + 8 + 1 + 1 + 6 + 8 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1730918848.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730918848, enumerated as an "individual" on July 29, 2024.

The provider is located at 3501 PIN OAK DR APT 1506 SAN ANTONIO, TX 78229 and the phone number is (210) 238-4873.

Technician with taxonomy code 3747A0650X and a focus in Attendant Care Provider.