DR. MARK R SANDS DPM
NPI 1386646339
Podiatrist - Foot & Ankle Surgery in Friendswood, TX

NPI Status: Active since June 02, 2005

Contact Information

119 E EDGEWOOD DR
FRIENDSWOOD, TX
ZIP 77546
Phone: (281) 996-9546
Fax: (281) 996-7645

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  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery

About MARK SANDS

This page provides the complete NPI Profile along with additional information for Mark Sands, a provider established in Friendswood, Texas with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1386646339 assigned on June 2005. The practitioner's primary taxonomy code is 213ES0103X with license number 1076 (TX). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1386646339
Provider Name
DR. MARK R SANDS DPM
Gender
Male
Entity Type
Individual
Location Address
119 E EDGEWOOD DR FRIENDSWOOD, TX 77546
Location Phone
(281) 996-9546
Location Fax
(281) 996-7645
Mailing Address
PO BOX 4572 HOUSTON, TX 77210
Mailing Phone
(281) 996-9546
Mailing Fax
(281) 996-7645
Is Sole Proprietor?
No
Enumeration Date
06-02-2005
Last Update Date
01-16-2008
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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 Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
1076
License State
TX

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.

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.

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
P00174690OTHER (01)TXRAILROAD MEDICARE
5006050002MEDICARE NSC (07)TX 
119842602MEDICAID (05)TX 
0004328912OTHER (01)TXAETNA PROVIDER ID
T83367MEDICARE UPIN (02)TX 
83270BMEDICARE PIN (08)TX 
8M1220OTHER (01)TXBLUE CROSS BLUE SHIELD

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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 1386646339, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 2 + 4 + 1 + 2 + 3 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1386646339.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Podiatrist (Foot & Ankle Surgery)
119 E EDGEWOOD DR
FRIENDSWOOD, TX 77546
Podiatrist
119 E EDGEWOOD DR
FRIENDSWOOD, TX 77546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386646339, enumerated as an "individual" on June 02, 2005.

The provider is located at 119 E EDGEWOOD DR FRIENDSWOOD, TX 77546 and the phone number is (281) 996-9546.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.

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