DR. RICHARD NEIL LEIDNER MD
NPI 1265492391
Psychiatry & Neurology - Neurology in Fort Sam Houston, TX

NPI Status: Active since March 24, 2006

Contact Information

3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX
ZIP 78234
Phone: (210) 916-3710
Fax: (210) 916-5102

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About RICHARD LEIDNER

This page provides the complete NPI Profile along with additional information for Richard Leidner, a provider established in Fort Sam Houston, Texas with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1265492391 assigned on March 2006. The practitioner's primary taxonomy code is 2084N0400X with license number F8205 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1265492391
Provider Name
DR. RICHARD NEIL LEIDNER MD
Gender
Male
Entity Type
Individual
Location Address
3851 ROGER BROOKE DRIVE FORT SAM HOUSTON, TX 78234
Location Phone
(210) 916-3710
Location Fax
(210) 916-5102
Mailing Address
13131 HUNTERS BRK SAN ANTONIO, TX 78230
Mailing Phone
(210) 492-5954
Mailing Fax
(210) 916-5102
Is Sole Proprietor?
Yes
Enumeration Date
03-24-2006
Last Update Date
07-08-2007
Code Navigator

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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
F8205
License State
TX
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Reviews for DR. RICHARD NEIL LEIDNER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1265492391, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 4 → 8 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 8 + 9 + 4 + 3 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1265492391.

Other Providers at the Same Location


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

Pharmacist
3851 ROGER BROOKE DRIVE, BROOKE ARMY MEDICAL CENTER ATTN: MCHE-QD CREDENTIALS
FORT SAM HOUSTON, TX 78234
Military Health Care Provider
3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Optometrist
3851 ROGER BROOKE DRIVE, BROOKE ARMY MEDICAL CENTER: MCHE-QD/ CREDENTIALS:
FORT SAM HOUSTON, TX 78234
Internal Medicine (Cardiovascular Disease)
3851 ROGER BROOKE DRIVE, BAMC MCHE-QD/ CREDENTIALS
FORT SAM HOUSTON, TX 78234
Military Health Care Provider
3851 ROGER BROOKE DRIVE, MCHE-QD
FORT SAM HOUSTON, TX 78234
Social Worker (Clinical)
3851 ROGER BROOKE DRIVE, BROOKE ARMY MEDICAL CENTER
FORT SAN HOUSTON, TX 78234
Nurse Anesthetist, Certified Registered
3851 ROGER BROOKE DRIVE, BAMC MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Occupational Therapist
3851 ROGER BROOKE DRIVE, BROOKE ARMY MEDICAL CENTER MCHE-QD/CREDENTIALS
FT. SAM HOUSTON, TX 78234
Clinical Nurse Specialist (Adult Health)
3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Clinic/Center (Primary Care)
3851 ROGER BROOKE DRIVE, BROOKE ARMY MEDICAL CENTER
FORT SAM HOUSTON, TX 78234
Dietitian, Registered
3851 ROGER BROOKE DRIVE, ATTN: MCHE-QD CREDENTIALS
FORT SAM HOUSTON, TX 78234
Military Health Care Provider (Independent Duty Corpsman)
3851 ROGER BROOKE DRIVE
FT. SAM HOUSTON, TX 78234
Counselor (Professional)
3851 ROGER BROOKE DRIVE, BAMC - MCHE-QD(CREDS)
FORT SAM HOUSTON, TX 78234
Dietitian, Registered
3851 ROGER BROOKE DRIVE, BAMC - MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Social Worker
3851 ROGER BROOKE DRIVE, BAMC-MCHE (CREDS)
FORT SAM HOUSTON, TX 78234
Military Health Care Provider
3851 ROGER BROOKE DRIVE, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Nurse Practitioner (Acute Care)
3851 ROGER BROOKE DRIVE, MCHE-QD (CREDS)
FORT SAM HOUSTON, TX 78234
Emergency Medicine
3851 ROGER BROOKE DRIVE, 3600
SAN ANTONIO, TX 78234
Pharmacist (Nuclear)
3851 ROGER BROOKE DRIVE
FORT SAM HOUSTON, TX 78234
Internal Medicine (Hematology & Oncology)
3851 ROGER BROOKE DRIVE, MCHE-QD (CREDENTIALS)
FORT SAM HOUSTON, TX 78234

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265492391, enumerated as an "individual" on March 24, 2006.

The provider is located at 3851 ROGER BROOKE DRIVE FORT SAM HOUSTON, TX 78234 and the phone number is (210) 916-3710.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.