MR. MICHAEL BAYER M.D.
NPI 1457318537
Specialist in New York, NY

NPI Status: Active since May 01, 2006

Contact Information

969 PARK AVE
NEW YORK, NY
ZIP 10028
Phone: (212) 517-7300
Fax: (212) 472-8641

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  • Individual
  • Male
  • Specialist

About MICHAEL BAYER

This page provides the complete NPI Profile along with additional information for Michael Bayer, a provider established in New York, New York with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1457318537 assigned on May 2006. The practitioner's primary taxonomy code is 174400000X with license number 098180 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1457318537
Provider Name
MR. MICHAEL BAYER M.D.
Gender
Male
Entity Type
Individual
Location Address
969 PARK AVE NEW YORK, NY 10028
Location Phone
(212) 517-7300
Location Fax
(212) 472-8641
Mailing Address
969 PARK AVE NEW YORK, NY 10028
Mailing Phone
(212) 517-7300
Mailing Fax
(212) 472-8641
Is Sole Proprietor?
Yes
Enumeration Date
05-01-2006
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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
098180
License State
NY
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1457318537, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 5 → 10 → 1 3 → 6 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 6 + 1 + 1 + 6 + 5 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1457318537.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Otolaryngology
969 PARK AVE, SUITE 1C
NEW YORK, NY 10028
Specialist
969 PARK AVE
NEW YORK, NY 10028
Otolaryngology
969 PARK AVE, SUITE 1BC
NEW YORK, NY 10028
Otolaryngology
969 PARK AVE, SUITE 1BC
NEW YORK, NY 10028
Colon & Rectal Surgery
969 PARK AVE, SUITE 1D
NEW YORK, NY 10028
Urology
969 PARK AVE, SUIE 1G
NEW YORK, NY 10028
General Practice
969 PARK AVE, SUITE 1G
NEW YORK, NY 10028
Plastic Surgery
969 PARK AVE
NEW YORK, NY 10028
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
969 PARK AVE
NEW YORK, NY 10028
Psychiatry & Neurology (Psychiatry)
969 PARK AVE
NEW YORK, NY 10028

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457318537, enumerated as an "individual" on May 01, 2006.

The provider is located at 969 PARK AVE NEW YORK, NY 10028 and the phone number is (212) 517-7300.

Specialist with taxonomy code 174400000X.