DR. GORDON SIDNEY LIEBERGALL M.D.
NPI 1689653362
Ophthalmology in Suffern, NY

NPI Status: Active since January 11, 2006

Contact Information

222 ROUTE 59
SUITE 207
SUFFERN, NY
ZIP 10901
Phone: (845) 357-2500
Fax: (845) 368-3937

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  • Individual
  • Male
  • Ophthalmology

About GORDON LIEBERGALL

This page provides the complete NPI Profile along with additional information for Gordon Liebergall, a provider established in Suffern, New York with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1689653362 assigned on January 2006. The practitioner's primary taxonomy code is 207W00000X with license number 084611 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1689653362
Provider Name
DR. GORDON SIDNEY LIEBERGALL M.D.
Gender
Male
Entity Type
Individual
Location Address
222 ROUTE 59 SUITE 207 SUFFERN, NY 10901
Location Phone
(845) 357-2500
Location Fax
(845) 368-3937
Mailing Address
222 ROUTE 59 SUITE 207 SUFFERN, NY 10901
Mailing Phone
(845) 357-2500
Mailing Fax
(845) 368-3937
Is Sole Proprietor?
Yes
Enumeration Date
01-11-2006
Last Update Date
07-08-2007
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Ophthalmologists like Gordon Liebergall 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.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
084611
License State
NY
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.

*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
00127838MEDICAID (05)NY 
17789ADD1MEDICARE ID-TYPE UNSPECIFIED (04)NY 
084611OTHER (01)NMSTATE MEDICAL LICENSE NUM
B 10486MEDICARE UPIN (02)NY 

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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 1689653362, 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 6 → 12 → 3 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 2 + 5 + 6 + 3 + 1 + 2 + 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 1689653362.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist
222 ROUTE 59, STE 109
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Ophthalmology
222 ROUTE 59, SUITE 207
SUFFERN, NY 10901
Ophthalmology
222 ROUTE 59, SUITE 207
SUFFERN, NY 10901
Specialist
222 ROUTE 59, SUITE 201
SUFFERN, NY 10901
Internal Medicine (Endocrinology, Diabetes & Metabolism)
222 ROUTE 59, SUITE 201
SUFFERN, NY 10901
Dermatology
222 ROUTE 59, SUITE 107
SUFFERN, NY 10901
Internal Medicine
222 ROUTE 59, SUITE 105
SUFFERN, NY 10901
Specialist
222 ROUTE 59, SUITE 204
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Nurse Practitioner (Family)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Internal Medicine (Cardiovascular Disease)
222 ROUTE 59, SUITE 302
SUFFERN, NY 10901
Dentist (Oral and Maxillofacial Surgery)
222 ROUTE 59
SUFFERN, NY 10901
Dentist (Orthodontics and Dentofacial Orthopedics)
222 ROUTE 59, SUITE 211
SUFFERN, NY 10901
Neurological Surgery
222 ROUTE 59, SUITE 205
SUFFERN, NY 10901
Pediatrics
222 ROUTE 59, STE 306
SUFFERN, NY 10901
Nurse Practitioner (Family)
222 ROUTE 59
SUFFERN, NY 10901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689653362, enumerated as an "individual" on January 11, 2006.

The provider is located at 222 ROUTE 59 SUITE 207 SUFFERN, NY 10901 and the phone number is (845) 357-2500.

Ophthalmology with taxonomy code 207W00000X.

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