DR. STEPHEN DAVID KRONWITH MD
NPI 1003999525
Ophthalmology in Mineola, NY

NPI Status: Active since October 21, 2006

Contact Information

173 MINEOLA BLVD
SUITE 301
MINEOLA, NY
ZIP 11501
Phone: (516) 747-1850
Fax: (516) 747-1857

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  • Individual
  • Male
  • Ophthalmology

About STEPHEN KRONWITH

This page provides the complete NPI Profile along with additional information for Stephen Kronwith, a provider established in Mineola, New York with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1003999525 assigned on October 2006. The practitioner's primary taxonomy code is 207W00000X with license number 162659 (NY). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1003999525
Provider Name
DR. STEPHEN DAVID KRONWITH MD
Gender
Male
Entity Type
Individual
Location Address
173 MINEOLA BLVD SUITE 301 MINEOLA, NY 11501
Location Phone
(516) 747-1850
Location Fax
(516) 747-1857
Mailing Address
173 MINEOLA BLVD SUITE 301 MINEOLA, NY 11501
Mailing Phone
(516) 747-1850
Mailing Fax
(516) 747-1857
Is Sole Proprietor?
Yes
Enumeration Date
10-21-2006
Last Update Date
06-13-2014
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Ophthalmologists like Stephen Kronwith 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.
162659
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
D93249MEDICARE 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 1003999525, 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 8 + 9 + 1 + 8 + 5 + 4 + 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 1003999525.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
173 MINEOLA BLVD, SUITE301
MINEOLA, NY 11501
Physician Assistant (Surgical)
173 MINEOLA BLVD, STE 203
MINEOLA, NY 11501
Surgery
173 MINEOLA BLVD
MINEOLA, NY 11501
Family Medicine
173 MINEOLA BLVD, SUITE 101
MINEOLA, NY 11501
General Practice
173 MINEOLA BLVD, SUITE 203
MINEOLA, NY 11501
Nurse Practitioner (Pediatrics)
173 MINEOLA BLVD, SUITE 101
MINEOLA, NY 11501
Obstetrics & Gynecology
173 MINEOLA BLVD, SUITE 200-202
MINEOLA, NY 11501
Internal Medicine (Infectious Disease)
173 MINEOLA BLVD, SUITE 401A
MINEOLA, NY 11501
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
173 MINEOLA BLVD, SUITE 101
MINEOLA, NY 11501
Podiatrist (Foot & Ankle Surgery)
173 MINEOLA BLVD, SUITE 201
MINEOLA, NY 11501
Internal Medicine
173 MINEOLA BLVD, SUITE 403
MINEOLA, NY 11501
Surgery (Surgical Critical Care)
173 MINEOLA BLVD, SUITE 401
MINEOLA, NY 11501
Podiatrist (Primary Podiatric Medicine)
173 MINEOLA BLVD, SUITE 201
MINEOLA, NY 11501
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
173 MINEOLA BLVD, SUITE 101
MINEOLA, NY 11501
Specialist
173 MINEOLA BLVD, STE 406
MINEOLA, NY 11501
Ophthalmology
173 MINEOLA BLVD
MINEOLA, NY 11501
Internal Medicine
173 MINEOLA BLVD, SUITE 403
MINEOLA, NY 11501
Internal Medicine
173 MINEOLA BLVD
MINEOLA, NY 11501
Internal Medicine
173 MINEOLA BLVD, 403
MINEOLA, NY 11501
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
173 MINEOLA BLVD, SUITE 101
MINEOLA, NY 11501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003999525, enumerated as an "individual" on October 21, 2006.

The provider is located at 173 MINEOLA BLVD SUITE 301 MINEOLA, NY 11501 and the phone number is (516) 747-1850.

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.