DR. LESLIE J KATZ M.D.
NPI 1306887542
Ophthalmology in Philadelphia, PA

NPI Status: Active since June 09, 2006

Contact Information

840 WALNUT ST
SUITE 1110
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 928-3197
Fax: (215) 928-0166

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  • Individual
  • Male
  • Ophthalmology

About LESLIE KATZ

This page provides the complete NPI Profile along with additional information for Leslie Katz, a provider established in Philadelphia, Pennsylvania with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1306887542 assigned on June 2006. The practitioner's primary taxonomy code is 207W00000X with license number MD030697E (PA). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1306887542
Provider Name
DR. LESLIE J KATZ M.D.
Gender
Male
Entity Type
Individual
Location Address
840 WALNUT ST SUITE 1110 PHILADELPHIA, PA 19107
Location Phone
(215) 928-3197
Location Fax
(215) 928-0166
Mailing Address
840 WALNUT ST SUITE 1110 PHILADELPHIA, PA 19107
Mailing Phone
(215) 928-3197
Mailing Fax
(215) 928-0166
Is Sole Proprietor?
No
Enumeration Date
06-09-2006
Last Update Date
01-24-2019
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Ophthalmologists like Leslie Katz specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD030697E
License State
PA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
0011495850002MEDICAID (05)PA 
99388OTHER (01)PAAETNA HMO
0081307000OTHER (01)PAKEYSTONE EAST
1007523OTHER (01)PAKEYSTONE MERCY
3651908OTHER (01)NJMEDICAID
1859536013OTHER (01)PACIGNA
2370351OTHER (01)NJAETNA NJ

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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 1306887542, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 8 → 16 → 7 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 6 + 8 + 1 + 4 + 5 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1306887542.

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
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

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306887542, enumerated as an "individual" on June 09, 2006.

The provider is located at 840 WALNUT ST SUITE 1110 PHILADELPHIA, PA 19107 and the phone number is (215) 928-3197.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare, Medicaid, Aetna and Cigna. Please consult your insurance carrier or call the provider to verify.