WILLS EYE OPTICAL
NPI 1013952951
Optometrist in Philadelphia, PA

NPI Status: Active since June 17, 2006

Contact Information

840 WALNUT ST
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 825-4771

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  • Organization
  • Optometrist
  • CLIA Number: 39D1000388
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 06-16-2026

About WILLS EYE OPTICAL

This page provides the complete NPI Profile along with additional information for Wills Eye Optical, a provider established in Philadelphia, Pennsylvania operating as a Optometrist. The healthcare provider is registered in the NPI registry with number 1013952951 assigned on June 2006. The practitioner's primary taxonomy code is 152W00000X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is James Donaghy (Owner)

NPI
1013952951
Provider Name
WILLS EYE OPTICAL
Entity Type
Organization
Location Address
840 WALNUT ST PHILADELPHIA, PA 19107
Location Phone
(215) 825-4771
Mailing Address
840 WALNUT ST PHILADELPHIA, PA 19107
Mailing Phone
(215) 825-4771
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-17-2006
Last Update Date
06-27-2008
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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

Taxonomy Code
152W00000X
Type
Eye and Vision Services Providers
Taxonomy Description
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JAMES DONAGHY

Authorized Official Title
OWNER
Authorized Official Phone
(215) 825-4771

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
39D1000388
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
June 17, 2024
Certificate Expiration Date
June 16, 2026
Laboratory Director
DR. TATYANA MILMAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Wills Eye Optical to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1013952951, 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 1 → 2 9 → 18 → 9 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 8 + 5 + 4 + 9 + 1 + 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 1013952951.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Ophthalmology
840 WALNUT ST, STE 920
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1250
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 920
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, STE 1120
PHILA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1210
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1110
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1020
PHILADELPHIA, PA 19107
Optometrist
840 WALNUT ST, 930
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, 11TH FLOOR
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1020
PHILADELPHIA, PA 19107
Special Hospital
840 WALNUT ST, 15TH FLOOR
PHILADELPHIA, PA 19107
Optometrist (Corneal and Contact Management)
840 WALNUT ST, SUIT 920
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 920
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 200
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 1230
PHILADELPHIA, PA 19107
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
840 WALNUT ST, SUITE 930
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST
PHILADELPHIA, PA 19107
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
840 WALNUT ST
PHILADELPHIA, PA 19107
Ophthalmology
840 WALNUT ST, SUITE 930
PHILADELPHIA, PA 19107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013952951, enumerated as an "organization" on June 17, 2006.

The provider is located at 840 WALNUT ST PHILADELPHIA, PA 19107 and the phone number is (215) 825-4771.

Optometrist with taxonomy code 152W00000X.