DR. MARK LLOYD
NPI 1831506047
Specialist in Houston, TX

NPI Status: Active since July 20, 2014

Contact Information

6701 FANNIN ST
SUITE 610
HOUSTON, TX
ZIP 77030
Phone: (832) 822-3180

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  • Individual
  • Male
  • Specialist

About MARK LLOYD

This page provides the complete NPI Profile along with additional information for Mark Lloyd, a provider established in Houston, Texas with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1831506047 assigned on July 2014. The practitioner's primary taxonomy code is 174400000X with license number BP10048668 (TX). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1831506047
Provider Name
DR. MARK LLOYD
Gender
Male
Entity Type
Individual
Location Address
6701 FANNIN ST SUITE 610 HOUSTON, TX 77030
Location Phone
(832) 822-3180
Mailing Address
5927 ALMEDA RD UNIT NO. 22404 HOUSTON, TX 77004
Mailing Phone
(832) 296-4552
Is Sole Proprietor?
No
Enumeration Date
07-20-2014
Last Update Date
07-20-2014
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
BP10048668
License State
TX
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1831506047, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 0 + 0 + 1 + 2 + 0 + 8 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1831506047.

Other Providers at the Same Location


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

Otolaryngology (Pediatric Otolaryngology)
6701 FANNIN ST, STE 540
HOUSTON, TX 77030
Otolaryngology (Pediatric Otolaryngology)
6701 FANNIN ST, STE 540
HOUSTON, TX 77030
Otolaryngology (Pediatric Otolaryngology)
6701 FANNIN ST, SUITE 540
HOUSTON, TX 77030
Otolaryngology (Pediatric Otolaryngology)
6701 FANNIN ST
HOUSTON, TX 77030
Surgery (Pediatric Surgery)
6701 FANNIN ST, SUITE 1210
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Gastroenterology)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Sports Medicine)
6701 FANNIN ST, 1710.00
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST, MC-CCC-660
HOUSTON, TX 77030
Pediatrics
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics
6701 FANNIN ST, SUITE 1410
HOUSTON, TX 77030
Pediatrics
6701 FANNIN ST
HOUSTON, TX 77030
Psychologist (Counseling)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Allergy/Immunology)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Gastroenterology)
6701 FANNIN ST
HOUSTON, TX 77030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831506047, enumerated as an "individual" on July 20, 2014.

The provider is located at 6701 FANNIN ST SUITE 610 HOUSTON, TX 77030 and the phone number is (832) 822-3180.

Specialist with taxonomy code 174400000X.