ALDEN VINCENT CHIU MD
NPI 1992894067
Internal Medicine - Hematology & Oncology in Bethesda, MD

NPI Status: Active since October 12, 2006

Contact Information

4954 NORTH PALMER ROAD
HEM/ONC CLINIC, AMERICA BLDG, 3RD FLOOR
BETHESDA, MD
ZIP 20889
Phone: (301) 319-2100

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About ALDEN CHIU

This page provides the complete NPI Profile along with additional information for Alden Chiu, an internist established in Bethesda, Maryland with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1992894067 assigned on October 2006. The practitioner's primary taxonomy code is 207RH0003X with license number 01066713A (IN). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1992894067
Provider Name
ALDEN VINCENT CHIU MD
Gender
Male
Entity Type
Individual
Location Address
4954 NORTH PALMER ROAD HEM/ONC CLINIC, AMERICA BLDG, 3RD FLOOR BETHESDA, MD 20889
Location Phone
(301) 319-2100
Mailing Address
34800 BOB WILSON DR NAVAL MEDICAL CENTER - HEM ONC CLINIC BLDG 3-2 SAN DIEGO, CA 92134
Mailing Phone
(619) 532-7300
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
10-12-2006
Last Update Date
07-09-2018
Code Navigator

An internist like Alden Chiu 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.

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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
01066713A
License State
IN
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RH0003XAllopathic & Osteopathic Physicians

Internal Medicine
Hematology & Oncology

AFE96805 (CA)

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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 1992894067, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 9 → 18 → 9 8 → 16 → 7 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 6 + 9 + 8 + 0 + 1 + 2 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1992894067.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Allergy & Immunology
4954 NORTH PALMER ROAD, BUILDING 19, ROOM 4112
BETHESDA, MD 20889
Orthopaedic Surgery
4954 NORTH PALMER ROAD, AMERICA BUILDING, SECOND FLOOR, ROOM 2157
BETHESDA, MD 20889

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992894067, enumerated as an "individual" on October 12, 2006.

The provider is located at 4954 NORTH PALMER ROAD HEM/ONC CLINIC, AMERICA BLDG, 3RD FLOOR BETHESDA, MD 20889 and the phone number is (301) 319-2100.

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