JOHNNA A MULLEN LO
NPI 1871880583
Technician/Technologist - Optician in Shelton, CT

NPI Status: Active since July 01, 2011

Contact Information

465 BRIDGEPORT CT
SHELTON, CT
ZIP 06484
Phone: (203) 926-1189

Get Directions Write a Review

  • Individual
  • Female
  • Technician/Technologist
  • Optician

About JOHNNA MULLEN

This page provides the complete NPI Profile along with additional information for Johnna Mullen, a provider established in Shelton, Connecticut with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1871880583 assigned on July 2011. The practitioner's primary taxonomy code is 156FX1800X with license number 1157 (CT). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1871880583
Provider Name
JOHNNA A MULLEN LO
Gender
Female
Entity Type
Individual
Location Address
465 BRIDGEPORT CT SHELTON, CT 06484
Location Phone
(203) 926-1189
Mailing Address
31 MOOSE HILL RD OXFORD, CT 06478
Mailing Phone
(203) 888-5584
Is Sole Proprietor?
Yes
Enumeration Date
07-01-2011
Last Update Date
07-01-2011
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

Technician/Technologist Optician

Taxonomy Code
156FX1800X
Type
Eye and Vision Services Providers
License No.
1157
License State
CT
Taxonomy Description
Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

Reviews for JOHNNA A MULLEN LO

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 1871880583, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 7 → 14 → 5 8 → 16 → 7 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 6 + 8 + 0 + 5 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1871880583.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871880583, enumerated as an "individual" on July 01, 2011.

The provider is located at 465 BRIDGEPORT CT SHELTON, CT 06484 and the phone number is (203) 926-1189.

Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.