DR. TARA M MCNAMARA OD
NPI 1730247909
Optometrist - Corneal and Contact Management in Middletown, PA

NPI Status: Active since December 04, 2006

Contact Information

4000 VINE ST
MIDDLETOWN, PA
ZIP 17057
Phone: (717) 944-9814
Fax: (717) 944-9814

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  • Individual
  • Female
  • Optometrist
  • Corneal and Contact Management

About TARA MCNAMARA

This page provides the complete NPI Profile along with additional information for Tara Mcnamara, a provider established in Middletown, Pennsylvania with a medical specialization in Optometrist, focusing in corneal and contact management . The healthcare provider is registered in the NPI registry with number 1730247909 assigned on December 2006. The practitioner's primary taxonomy code is 152WC0802X with license number OEG001416 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1730247909
Provider Name
DR. TARA M MCNAMARA OD
Gender
Female
Entity Type
Individual
Location Address
4000 VINE ST MIDDLETOWN, PA 17057
Location Phone
(717) 944-9814
Location Fax
(717) 944-9814
Mailing Address
4000 VINE ST MIDDLETOWN, PA 17057
Mailing Phone
(717) 944-9814
Mailing Fax
(717) 944-9814
Is Sole Proprietor?
No
Enumeration Date
12-04-2006
Last Update Date
09-09-2025
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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 Corneal and Contact Management

Taxonomy Code
152WC0802X
Type
Eye and Vision Services Providers
License No.
OEG001416
License State
PA
Taxonomy Description
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

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)
1152WC0802XEye and Vision Services Providers

Optometrist
Corneal and Contact Management

TOO6072-1 (NY)
2156FX1700XEye and Vision Services Providers

Technician/Technologist
Ocularist

 

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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 1730247909, 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
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 3 → 6 2 → 4 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 4 + 4 + 1 + 4 + 9 + 0 + 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 1730247909.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
4000 VINE ST
MIDDLETOWN, PA 17057
Physician Assistant (Medical)
4000 VINE ST
MIDDLETOWN, PA 17057
Clinical Nurse Specialist (Psychiatric/Mental Health)
4000 VINE ST
MIDDLETOWN, PA 17057
Dietitian, Registered
4000 VINE ST
MIDDLETOWN, PA 17057
Technician/Technologist (Ocularist)
4000 VINE ST
MIDDLETOWN, PA 17057

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730247909, enumerated as an "individual" on December 04, 2006.

The provider is located at 4000 VINE ST MIDDLETOWN, PA 17057 and the phone number is (717) 944-9814.

Optometrist with taxonomy code 152WC0802X and a focus in Corneal and Contact Management.