SCLERAL LENS ASSOCIATES, INC
NPI 1578808820
Optometrist - Corneal and Contact Management in Chalfont, PA

NPI Status: Active since November 27, 2012

Contact Information

521 W BUTLER AVE
CHALFONT, PA
ZIP 18914
Phone: (267) 908-5367

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NPPES record last updated: February 9, 2020. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Optometrist
  • Corneal and Contact Management
  • Medicare Supplier
  • Accepts Medicare Approved Payment

About SCLERAL LENS ASSOCIATES, INC

This page provides the complete NPI Profile along with additional information for Scleral Lens Associates, Inc, a provider established in Chalfont, Pennsylvania operating as a Optometrist, focusing in corneal and contact management . The healthcare provider is registered in the NPI registry with number 1578808820 assigned on November 2012. The practitioner's primary taxonomy code is 152WC0802X with license number OEG000949 (PA). The provider is registered as an organization and their NPI record was last updated 6 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 Dr. Shelley Ilene Cutler O.d. (Optometrist)

NPI
1578808820
Provider Name
SCLERAL LENS ASSOCIATES, INC
Entity Type
Organization
Location Address
521 W BUTLER AVE CHALFONT, PA 18914
Location Phone
(267) 908-5367
Mailing Address
100 WEST AVE # 506S JENKINTOWN, PA 19046
Mailing Phone
(267) 908-5367
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-27-2012
Last Update Date
02-09-2020
Code Navigator



Scleral Lens Associates, Inc is a medicare supplier with PTAN 20515097 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Ocular Prostheses or Prosthetic Lenses: Conventional Contact Lenses or Prosthetic Lenses: Prosthetics Cataract Lenses.

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

Optometrist Corneal and Contact Management

Taxonomy Code
152WC0802X
Type
Eye and Vision Services Providers
License No.
OEG000949
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.

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

DR. SHELLEY ILENE CUTLER O.D.

Authorized Official Title
OPTOMETRIST
Authorized Official Phone
(215) 887-2035

Medical Equipment Supplier

The provider carries the following medical supplies product categories:

PTAN
20515097
Accepts Medicare Assignment
YES
Specialities List
Optometrist.
Competitive Bidding
NO

Supplies List

  • Ocular Prostheses - Prosthetic eyes
  • Prosthetic Lenses: Conventional Contact Lenses - Conventional Contact Lenses
  • Prosthetic Lenses: Prosthetics Cataract Lenses - Cataract Eyeglasses

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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 1578808820, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 6 + 0 + 1 + 6 + 8 + 4 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1578808820.

Other Providers at the Same Location


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

Optometrist
521 W BUTLER AVE
CHALFONT, PA 18914
Optometrist
521 W BUTLER AVE
CHALFONT, PA 18914

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578808820, enumerated as an "organization" on November 27, 2012.

The provider is located at 521 W BUTLER AVE CHALFONT, PA 18914 and the phone number is (267) 908-5367.

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