IHAB MASSAD
NPI 1164839601
Optometrist - Pediatrics in Falls Church, VA

NPI Status: Active since July 16, 2014

Contact Information

5597 SEMINARY RD APT 2417S
FALLS CHURCH, VA
ZIP 22041
Phone: (202) 415-5891

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  • Individual
  • Male
  • Optometrist
  • Pediatrics

About IHAB MASSAD

This page provides the complete NPI Profile along with additional information for Ihab Massad, a provider established in Falls Church, Virginia with a medical specialization in Optometrist, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1164839601 assigned on July 2014. The practitioner's primary taxonomy code is 152WP0200X with license number MTL002518 (DC). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1164839601
Provider Name
IHAB MASSAD
Gender
Male
Entity Type
Individual
Location Address
5597 SEMINARY RD APT 2417S FALLS CHURCH, VA 22041
Location Phone
(202) 415-5891
Mailing Address
5597 SEMINARY RD APT 2417S FALLS CHURCH, VA 22041
Mailing Phone
(202) 415-5891
Is Sole Proprietor?
No
Enumeration Date
07-16-2014
Last Update Date
07-16-2014
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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

Optometrist Pediatrics

Taxonomy Code
152WP0200X
Type
Eye and Vision Services Providers
License No.
MTL002518
License State
DC
Taxonomy Description
Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1152WP0200XEye and Vision Services Providers

Optometrist
Pediatrics

0116026982 (VA)
2152WP0200XEye and Vision Services Providers

Optometrist
Pediatrics

P29964 (MD)

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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 1164839601, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 6 + 3 + 1 + 8 + 6 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1164839601.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164839601, enumerated as an "individual" on July 16, 2014.

The provider is located at 5597 SEMINARY RD APT 2417S FALLS CHURCH, VA 22041 and the phone number is (202) 415-5891.

Optometrist with taxonomy code 152WP0200X and a focus in Pediatrics.