DR. WILHELM GUSTAV HANSEN M. D.
NPI 1154586295
Family Medicine - Geriatric Medicine in Ithaca, NY

NPI Status: Active since July 28, 2008

Contact Information

1013 HECTOR ST
ITHACA, NY
ZIP 14850
Phone: (607) 273-2643

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  • Individual
  • Male
  • Family Medicine
  • Geriatric Medicine

About WILHELM HANSEN

This page provides the complete NPI Profile along with additional information for Wilhelm Hansen, a primary care provider established in Ithaca, New York with a medical specialization in Family Medicine, focusing in geriatric medicine . The healthcare provider is registered in the NPI registry with number 1154586295 assigned on July 2008. The practitioner's primary taxonomy code is 207QG0300X with license number 90793 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1154586295
Provider Name
DR. WILHELM GUSTAV HANSEN M. D.
Gender
Male
Entity Type
Individual
Location Address
1013 HECTOR ST ITHACA, NY 14850
Location Phone
(607) 273-2643
Mailing Address
1013 HECTOR ST ITHACA, NY 14850
Mailing Phone
(607) 273-2643
Is Sole Proprietor?
Yes
Enumeration Date
07-28-2008
Last Update Date
07-28-2008
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A primary care provider (PCP) like Wilhelm Hansen sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Family Medicine Geriatric Medicine

Taxonomy Code
207QG0300X
Type
Allopathic & Osteopathic Physicians
License No.
90793
License State
NY
Taxonomy Description
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

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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 1154586295, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 5 → 10 → 1 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 8 + 1 + 2 + 2 + 1 + 8 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1154586295.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154586295, enumerated as an "individual" on July 28, 2008.

The provider is located at 1013 HECTOR ST ITHACA, NY 14850 and the phone number is (607) 273-2643.

Family Medicine with taxonomy code 207QG0300X and a focus in Geriatric Medicine.