DR. STEVEN P KOENIG M.D.
NPI 1720083306
Ophthalmology in New York, NY

NPI Status: Active since June 20, 2005

Contact Information

30 E 40TH ST
RM 203
NEW YORK, NY
ZIP 10016
Phone: (212) 889-3550
Fax: (212) 696-1190

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  • Individual
  • Male
  • Ophthalmology

About STEVEN KOENIG

This page provides the complete NPI Profile along with additional information for Steven Koenig, a provider established in New York, New York with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1720083306 assigned on June 2005. The practitioner's primary taxonomy code is 207W00000X with license number 115847 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1720083306
Provider Name
DR. STEVEN P KOENIG M.D.
Gender
Male
Entity Type
Individual
Location Address
30 E 40TH ST RM 203 NEW YORK, NY 10016
Location Phone
(212) 889-3550
Location Fax
(212) 696-1190
Mailing Address
30 E 40TH ST RM 203 NEW YORK, NY 10016
Mailing Phone
(212) 889-3550
Mailing Fax
(212) 696-1190
Is Sole Proprietor?
Yes
Enumeration Date
06-20-2005
Last Update Date
07-08-2007
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Ophthalmologists like Steven Koenig 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.
115847
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.

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.

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
7120687008OTHER (01)CIGNA HMO AND SENIOR
4248270OTHER (01)AETNA US HEALTHCARE PPO
969461OTHER (01)BCBS EMPIRE PLAN
A65130MEDICARE UPIN (02) 
NS3857OTHER (01)OXFORD
115847 24976POTHER (01)HIP
0014781OTHER (01)AETNA USHEALTHCARE
969461MEDICARE ID-TYPE UNSPECIFIED (04) 
13858OTHER (01)ANTHEM
MT0001479OTHER (01)SELECTPRO
0013890OTHER (01)GHI
669977OTHER (01)UNITED

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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 1720083306, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 0 + 8 + 6 + 3 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1720083306.

Other Providers at the Same Location


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

Dentist (General Practice)
30 E 40TH ST, RM 706
NEW YORK, NY 10016
Podiatrist
30 E 40TH ST, SUITE 401
NEW YORK, NY 10016
Dentist (General Practice)
30 E 40TH ST, SUITE 404
NEW YORK, NY 10016
Dentist (General Practice)
30 E 40TH ST, SUITE 207
NEW YORK, NY 10016
Physical Therapist
30 E 40TH ST, SUITE 403
NEW YORK, NY 10016
Physical Therapist
30 E 40TH ST, SUITE 403
NEW YORK, NY 10016
Dentist
30 E 40TH ST, SUITE 207
NEW YORK, NY 10016
Dentist (Endodontics)
30 E 40TH ST, SUITE 305
NEW YORK, NY 10016
Dentist (Periodontics)
30 E 40TH ST, # 304
NEW YORK, NY 10016
Dentist
30 E 40TH ST, SUITE 501
NEW YORK, NY 10016
Chiropractor (Orthopedic)
30 E 40TH ST, 1005
NEW YORK, NY 10016
Dentist (General Practice)
30 E 40TH ST, SUITE 502
NEW YORK, NY 10016
Dentist (General Practice)
30 E 40TH ST, SUITE 302
NEW YORK, NY 10016
Ophthalmology
30 E 40TH ST, SUITE 405
NEW YORK, NY 10016
Dentist
30 E 40TH ST, SUITE 704
NEW YORK, NY 10016
Specialist
30 E 40TH ST, SUITE 1200
NEW YORK, NY 10016
Dentist (Periodontics)
30 E 40TH ST, 1102
NEW YORK, NY 10016
Dentist (Orthodontics and Dentofacial Orthopedics)
30 E 40TH ST, SUITE 1102
NEW YORK, NY 10016
Dentist (General Practice)
30 E 40TH ST, SUITE 406
NEW YORK, NY 10016
Pharmacy (Community/Retail Pharmacy)
30 E 40TH ST
NEW YORK, NY 10016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1720083306, enumerated as an "individual" on June 20, 2005.

The provider is located at 30 E 40TH ST RM 203 NEW YORK, NY 10016 and the phone number is (212) 889-3550.

Ophthalmology with taxonomy code 207W00000X.

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