TIMOTHY HOWELL M.D.,M.A.
NPI 1154421667
Psychiatry & Neurology - Geriatric Psychiatry in Madison, WI

NPI Status: Active since September 24, 2006

Contact Information

2500 OVERLOOK TER
MADISON, WI
ZIP 53705
Phone: (608) 280-7084

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Geriatric Psychiatry

About TIMOTHY HOWELL

This page provides the complete NPI Profile along with additional information for Timothy Howell, a provider established in Madison, Wisconsin with a medical specialization in Psychiatry & Neurology, focusing in geriatric psychiatry . The healthcare provider is registered in the NPI registry with number 1154421667 assigned on September 2006. The practitioner's primary taxonomy code is 2084P0805X with license number 22638-020 (WI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154421667
Provider Name
TIMOTHY HOWELL M.D.,M.A.
Gender
Male
Entity Type
Individual
Location Address
2500 OVERLOOK TER MADISON, WI 53705
Location Phone
(608) 280-7084
Mailing Address
1244 WELLESLEY RD MADISON, WI 53705
Mailing Phone
(608) 233-4199
Is Sole Proprietor?
Yes
Enumeration Date
09-24-2006
Last Update Date
07-08-2007
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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

Psychiatry & Neurology Geriatric Psychiatry

Taxonomy Code
2084P0805X
Type
Allopathic & Osteopathic Physicians
License No.
22638-020
License State
WI
Taxonomy Description
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

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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 1154421667, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
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 5 → 10 → 1 4 → 8 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 + 1 + 1 + 0 + 4 + 8 + 2 + 2 + 6 + 1 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1154421667.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
2500 OVERLOOK TER
MADISON, WI 53705
Physical Therapist
2500 OVERLOOK TER
MADISON, WI 53705
Internal Medicine (Cardiovascular Disease)
2500 OVERLOOK TER, DIVISION OF CARDIOLOGY
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Physician Assistant
2500 OVERLOOK TER
MADISON, WI 53705
Speech-Language Pathologist
2500 OVERLOOK TER, ASP SERVICE (126)
MADISON, WI 53705
Audiologist
2500 OVERLOOK TER
MADISON, WI 53705
Psychiatry & Neurology (Psychiatry)
2500 OVERLOOK TER, VETERANS HOSPITAL
MADISON, WI 53705
Audiologist
2500 OVERLOOK TER
MADISON, WI 53705
Internal Medicine
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Primary Care)
2500 OVERLOOK TER, A3032
MADISON, WI 53705
Internal Medicine
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Family)
2500 OVERLOOK TER
MADISON, WI 53705
Psychologist (Clinical)
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Adult Health)
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Adult Health)
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Family)
2500 OVERLOOK TER
MADISON, WI 53705
Nurse Practitioner (Adult Health)
2500 OVERLOOK TER, C-3125
MADISON, WI 53705
Radiology (Diagnostic Radiology)
2500 OVERLOOK TER
MADISON, WI 53705
Dentist (General Practice)
2500 OVERLOOK TER, MADISON
MADISON, WI 53705
Social Worker (Clinical)
2500 OVERLOOK TER
MADISON, WI 53705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154421667, enumerated as an "individual" on September 24, 2006.

The provider is located at 2500 OVERLOOK TER MADISON, WI 53705 and the phone number is (608) 280-7084.

Psychiatry & Neurology with taxonomy code 2084P0805X and a focus in Geriatric Psychiatry.