ANN TAN MD
NPI 1083889646
Internal Medicine - Hematology & Oncology in Cleveland, OH

NPI Status: Active since April 24, 2008

Contact Information

CLEVELAND CLINIC FOUNDATION
9500 EUCLID AVENUE
CLEVELAND, OH
ZIP 44195
Phone: (216) 444-2200

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  • Individual
  • Female
  • Internal Medicine
  • Hematology & Oncology

About ANN TAN

This page provides the complete NPI Profile along with additional information for Ann Tan, an internist established in Cleveland, Ohio with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1083889646 assigned on April 2008. The practitioner's primary taxonomy code is 207RH0003X with license number 57009534 (OH). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1083889646
Provider Name
ANN TAN MD
Gender
Female
Entity Type
Individual
Location Address
CLEVELAND CLINIC FOUNDATION 9500 EUCLID AVENUE CLEVELAND, OH 44195
Location Phone
(216) 444-2200
Mailing Address
30 SEVERANCE CIR APT 617 CLEVELAND HEIGHTS, OH 44118
Mailing Phone
(216) 291-4714
Is Sole Proprietor?
No
Enumeration Date
04-24-2008
Last Update Date
04-24-2008
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An internist like Ann Tan 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.
57009534
License State
OH
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 1083889646, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 6 + 8 + 1 + 8 + 6 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1083889646.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Physician Assistant
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Anesthesiology
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Psychiatry & Neurology (Neurology)
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE, U-10
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Psychiatry & Neurology (Psychiatry)
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE/P57
CLEVELAND, OH 44195
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVE, GME NA23
CLEVELAND, OH 44195
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC FOUNDATION, 6500 EUCLID AVENUE
CLEVELAND, OH 44195
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVE.
CLEVELAND, OH 44195
General Acute Care Hospital
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Nurse Practitioner (Adult Health)
CLEVELAND CLINIC FOUNDATION, DEPT. OF CARDIOLOGY J 3-4 9500 EUCLID AVE
CLEVELAND, OH 44195
Dietary Manager
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Optometrist
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Internal Medicine (Nephrology)
CLEVELAND CLINIC FOUNDATION
CLEVELAND, OH 44195
Internal Medicine
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195
Colon & Rectal Surgery
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVE.,
CLEVELAND, OH 44195
General Acute Care Hospital
CLEVELAND CLINIC FOUNDATION, R35
CLEVELAND, OH 44195
Student in an Organized Health Care Education/Training Program
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE, DESK A
CLEVELAND, OH 44195
Psychiatry & Neurology (Vascular Neurology)
CLEVELAND CLINIC FOUNDATION, 9500 EUCLID AVENUE
CLEVELAND, OH 44195

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083889646, enumerated as an "individual" on April 24, 2008.

The provider is located at CLEVELAND CLINIC FOUNDATION 9500 EUCLID AVENUE CLEVELAND, OH 44195 and the phone number is (216) 444-2200.

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