SARAH ANNE DUNPHY CPO
NPI 1427619022
Technician/Technologist - Contact Lens Fitter in Lambertville, MI

NPI Status: Active since June 25, 2019

Contact Information

6650 SUMMERLYN LAKES DR
LAMBERTVILLE, MI
ZIP 48144
Phone: (734) 854-3937
Fax: (734) 854-3937

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  • Individual
  • Female
  • Technician/Technologist
  • Contact Lens Fitter

About SARAH DUNPHY

This page provides the complete NPI Profile along with additional information for Sarah Dunphy, a provider established in Lambertville, Michigan with a medical specialization in Technician/technologist, focusing in contact lens fitter . The healthcare provider is registered in the NPI registry with number 1427619022 assigned on June 2019. The practitioner's primary taxonomy code is 156FC0801X. The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1427619022
Provider Name
SARAH ANNE DUNPHY CPO
Gender
Female
Entity Type
Individual
Location Address
6650 SUMMERLYN LAKES DR LAMBERTVILLE, MI 48144
Location Phone
(734) 854-3937
Location Fax
(734) 854-3937
Mailing Address
3744 ORONO DR TOLEDO, OH 43614
Mailing Phone
(419) 205-0702
Is Sole Proprietor?
No
Enumeration Date
06-25-2019
Last Update Date
03-13-2023
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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

Technician/Technologist Contact Lens Fitter

Taxonomy Code
156FC0801X
Type
Eye and Vision Services Providers
Taxonomy Description
A fitter contact lens optician or other ancillary support staff person who, where authorized by state law and trained or certified to do so, may fit or dispense contact lenses to a patient based on the prescription of an optometrist or medical physician.

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)
1156FX1100XEye and Vision Services Providers

Technician/Technologist
Ophthalmic

 

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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 1427619022, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
2
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 2 → 4 6 → 12 → 3 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 2 + 1 + 1 + 8 + 0 + 4 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1427619022.

Other Providers at the Same Location


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

Optometrist
6650 SUMMERLYN LAKES DR
LAMBERTVILLE, MI 48144
Optometrist
6650 SUMMERLYN LAKES DR
LAMBERTVILLE, MI 48144

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427619022, enumerated as an "individual" on June 25, 2019.

The provider is located at 6650 SUMMERLYN LAKES DR LAMBERTVILLE, MI 48144 and the phone number is (734) 854-3937.

Technician/Technologist with taxonomy code 156FC0801X and a focus in Contact Lens Fitter.