THOMAS SHERWOOD GARRISON DPM
NPI 1689668956
Podiatrist in Houston, TX

NPI Status: Active since September 01, 2005

Contact Information

1234 BAY AREA BLVD
SUITE G
HOUSTON, TX
ZIP 77058
Phone: (281) 488-3237
Fax: (281) 488-4218

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  • Individual
  • Male
  • Podiatrist

About THOMAS GARRISON

This page provides the complete NPI Profile along with additional information for Thomas Garrison, a provider established in Houston, Texas with a medical specialization in Podiatrist. The healthcare provider is registered in the NPI registry with number 1689668956 assigned on September 2005. The practitioner's primary taxonomy code is 213E00000X with license number 601 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1689668956
Provider Name
THOMAS SHERWOOD GARRISON DPM
Gender
Male
Entity Type
Individual
Location Address
1234 BAY AREA BLVD SUITE G HOUSTON, TX 77058
Location Phone
(281) 488-3237
Location Fax
(281) 488-4218
Mailing Address
1234 BAY AREA BLVD SUITE G HOUSTON, TX 77058
Mailing Phone
(281) 488-3237
Mailing Fax
(281) 488-4218
Is Sole Proprietor?
Yes
Enumeration Date
09-01-2005
Last Update Date
07-08-2007
Code Navigator

A podiatrist like Thomas Garrison provides medical and surgical care for people with foot, ankle, and lower leg issues. Podiatrists treat foot and ankle ailments like calluses, ingrown toenails, heel spurs, arthritis, congenital foot deformities, foot problems associated with diabetes and arch problems.

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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

Podiatrist

Taxonomy Code
213E00000X
Type
Podiatric Medicine & Surgery Service Providers
License No.
601
License State
TX
Taxonomy Description
A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
85V950MEDICARE ID-TYPE UNSPECIFIED (04)TX 
T13406MEDICARE UPIN (02) 

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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 1689668956, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 8 → 16 → 7 6 → 12 → 3 8 → 16 → 7 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 + 1 + 6 + 9 + 1 + 2 + 6 + 1 + 6 + 9 + 1 + 0 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1689668956.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Podiatrist
1234 BAY AREA BLVD, STE G
HOUSTON, TX 77058
Podiatrist
1234 BAY AREA BLVD, SUITE G
HOUSTON, TX 77058
Speech-Language Pathologist
1234 BAY AREA BLVD, SUITE A
HOUSTON, TX 77058
Speech-Language Pathologist
1234 BAY AREA BLVD, SUITE A
HOUSTON, TX 77058
Speech-Language Pathologist
1234 BAY AREA BLVD, SUITE A
HOUSTON, TX 77058
Speech-Language Pathologist
1234 BAY AREA BLVD
HOUSTON, TX 77058
Specialist
1234 BAY AREA BLVD
HOUSTON, TX 77058
Optometrist (Corneal and Contact Management)
1234 BAY AREA BLVD, SUITE E
HOUSTON, TX 77058
Optometrist (Pediatrics)
1234 BAY AREA BLVD, SUITE E
HOUSTON, TX 77058
Optometrist (Corneal and Contact Management)
1234 BAY AREA BLVD, SUITE E
HOUSTON, TX 77058
Optometrist
1234 BAY AREA BLVD, STE E
HOUSTON, TX 77058
Optometrist (Vision Therapy)
1234 BAY AREA BLVD, SUITE E
HOUSTON, TX 77058
Optometrist
1234 BAY AREA BLVD
HOUSTON, TX 77058

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689668956, enumerated as an "individual" on September 01, 2005.

The provider is located at 1234 BAY AREA BLVD SUITE G HOUSTON, TX 77058 and the phone number is (281) 488-3237.

Podiatrist with taxonomy code 213E00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.