DR. DANIEL LACK O.D.
NPI 1902861685
Optometrist - Vision Therapy in Lake Katrine, NY

NPI Status: Active since April 18, 2006

Contact Information

117 PENSTOCK LN
LAKE KATRINE, NY
ZIP 12449
Phone: (845) 336-6124

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  • Individual
  • Male
  • Optometrist
  • Vision Therapy

About DANIEL LACK

This page provides the complete NPI Profile along with additional information for Daniel Lack, a provider established in Lake Katrine, New York with a medical specialization in Optometrist, focusing in vision therapy . The healthcare provider is registered in the NPI registry with number 1902861685 assigned on April 2006. The practitioner's primary taxonomy code is 152WV0400X with license number TUV003890 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1902861685
Provider Name
DR. DANIEL LACK O.D.
Gender
Male
Entity Type
Individual
Location Address
117 PENSTOCK LN LAKE KATRINE, NY 12449
Location Phone
(845) 336-6124
Mailing Address
117 PENSTOCK LN LAKE KATRINE, NY 12449
Mailing Phone
(845) 336-6124
Is Sole Proprietor?
Yes
Enumeration Date
04-18-2006
Last Update Date
07-08-2007
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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 Vision Therapy

Taxonomy Code
152WV0400X
Type
Eye and Vision Services Providers
License No.
TUV003890
License State
NY
Taxonomy Description
Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

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
T22489MEDICARE UPIN (02)NY 
C35831MEDICARE ID-TYPE UNSPECIFIED (04)NY 
01125268MEDICAID (05)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 1902861685, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 6 + 6 + 2 + 6 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1902861685.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902861685, enumerated as an "individual" on April 18, 2006.

The provider is located at 117 PENSTOCK LN LAKE KATRINE, NY 12449 and the phone number is (845) 336-6124.

Optometrist with taxonomy code 152WV0400X and a focus in Vision Therapy.

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