DR. MICHAEL W ROSEN M.D.
NPI 1396981668
Internal Medicine - Hematology & Oncology in Woodbury, CT

NPI Status: Active since December 17, 2008

Contact Information

32 MACKAY FARM RD
WOODBURY, CT
ZIP 06798
Phone: (203) 263-6656
Fax: (203) 263-6675

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About MICHAEL ROSEN

This page provides the complete NPI Profile along with additional information for Michael Rosen, an internist established in Woodbury, Connecticut with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1396981668 assigned on December 2008. The practitioner's primary taxonomy code is 207RH0003X with license number 013758 (CT). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1396981668
Provider Name
DR. MICHAEL W ROSEN M.D.
Gender
Male
Entity Type
Individual
Location Address
32 MACKAY FARM RD WOODBURY, CT 06798
Location Phone
(203) 263-6656
Location Fax
(203) 263-6675
Mailing Address
32 MACKAY FARM RD WOODBURY, CT 06798
Mailing Phone
(203) 263-6656
Mailing Fax
(203) 263-6675
Is Sole Proprietor?
No
Enumeration Date
12-17-2008
Last Update Date
12-17-2008
Code Navigator

An internist like Michael Rosen is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
013758
License State
CT
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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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 1396981668, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
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 9 → 18 → 9 9 → 18 → 9 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 8 + 8 + 2 + 6 + 1 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1396981668.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396981668, enumerated as an "individual" on December 17, 2008.

The provider is located at 32 MACKAY FARM RD WOODBURY, CT 06798 and the phone number is (203) 263-6656.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.