DR. HENRY H YU M.D., D.M.D., PH.D.
NPI 1225035009
Otolaryngology in Marlow Heights, MD

NPI Status: Active since July 07, 2005

Contact Information

3710 RIVIERA ST
SUITE G-2
MARLOW HEIGHTS, MD
ZIP 20748
Phone: (301) 423-6211
Fax: (301) 423-7846

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  • Individual
  • Male
  • Otolaryngology

About HENRY YU

This page provides the complete NPI Profile along with additional information for Henry Yu, a provider established in Marlow Heights, Maryland with a medical specialization in Otolaryngology. The healthcare provider is registered in the NPI registry with number 1225035009 assigned on July 2005. The practitioner's primary taxonomy code is 207Y00000X with license number D0030256 (MD). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1225035009
Provider Name
DR. HENRY H YU M.D., D.M.D., PH.D.
Gender
Male
Entity Type
Individual
Location Address
3710 RIVIERA ST SUITE G-2 MARLOW HEIGHTS, MD 20748
Location Phone
(301) 423-6211
Location Fax
(301) 423-7846
Mailing Address
3710 RIVIERA ST SUITE G-2 MARLOW HEIGHTS, MD 20748
Mailing Phone
(301) 423-6211
Mailing Fax
(301) 423-7846
Is Sole Proprietor?
Yes
Enumeration Date
07-07-2005
Last Update Date
07-06-2010
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
D0030256
License State
MD
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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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 1225035009, we treat the final digit (9) 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 9).

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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 0 + 3 + 1 + 0 + 0 + 0 + 24 = 41

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

The next multiple of ten after 41 is 50. The difference is the calculated check digit.

50 - 41 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1225035009.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Dentist (General Practice)
3710 RIVIERA ST, SUITE G-1
MARLOW HEIGHTS, MD 20748
Internal Medicine
3710 RIVIERA ST, SUIRTE 2D
TEMPLE HILLS, MD 20748
Specialist
3710 RIVIERA ST, SUITE 1C
MARLOW HEIGHTS, MD 20748

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225035009, enumerated as an "individual" on July 07, 2005.

The provider is located at 3710 RIVIERA ST SUITE G-2 MARLOW HEIGHTS, MD 20748 and the phone number is (301) 423-6211.

Otolaryngology with taxonomy code 207Y00000X.