DR. PETER HAROLD WALD MD, MPH
NPI 1124190863
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in San Antonio, TX

NPI Status: Active since November 15, 2006

Contact Information

9800 FREDERICKSBURG RD
UNIT 03579
SAN ANTONIO, TX
ZIP 78288
Phone: (210) 498-7620

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  • Individual
  • Male
  • Preventive Medicine
  • Preventive Medicine/Occupational Environ...

About PETER WALD

This page provides the complete NPI Profile along with additional information for Peter Wald, a provider established in San Antonio, Texas with a medical specialization in Preventive Medicine, focusing in preventive medicine/occupational environmental medicine . The healthcare provider is registered in the NPI registry with number 1124190863 assigned on November 2006. The practitioner's primary taxonomy code is 2083P0500X with license number L8998 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1124190863
Provider Name
DR. PETER HAROLD WALD MD, MPH
Gender
Male
Entity Type
Individual
Location Address
9800 FREDERICKSBURG RD UNIT 03579 SAN ANTONIO, TX 78288
Location Phone
(210) 498-7620
Mailing Address
9800 FREDERICKSBERG RD UNIT 03579 SAN ANTONIO, TX 78288
Mailing Phone
(210) 498-7620
Is Sole Proprietor?
No
Enumeration Date
11-15-2006
Last Update Date
07-08-2007
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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

Preventive Medicine Preventive Medicine/Occupational Environmental Medicine

Taxonomy Code
2083P0500X
Type
Allopathic & Osteopathic Physicians
License No.
L8998
License State
TX
Taxonomy Description
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

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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 1124190863, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 2 + 9 + 0 + 8 + 1 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1124190863.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Physical Therapist
9800 FREDERICKSBURG RD, F-SVCE BLDG AT USAA
SAN ANTONIO, TX 78288
Pharmacy
9800 FREDERICKSBURG RD
SAN ANTONIO, TX 78288
General Practice
9800 FREDERICKSBURG RD, HEALTH SERVICES MAIN CLINIC D 01 W
SAN ANTONIO, TX 78288
Pharmacist
9800 FREDERICKSBURG RD
SAN ANTONIO, TX 78288
Physician Assistant
9800 FREDERICKSBURG RD
SAN ANTONIO, TX 78288
Pharmacist
9800 FREDERICKSBURG RD
SAN ANTONIO, TX 78288
General Practice
9800 FREDERICKSBURG RD, BSB-01-S
SAN ANTONIO, TX 78288

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124190863, enumerated as an "individual" on November 15, 2006.

The provider is located at 9800 FREDERICKSBURG RD UNIT 03579 SAN ANTONIO, TX 78288 and the phone number is (210) 498-7620.

Preventive Medicine with taxonomy code 2083P0500X and a focus in Preventive Medicine/Occupational Environmental Medicine.