WILLIAM E DWELLEY LM
NPI 1124172564
Obstetrics & Gynecology - Obstetrics in Montrose, CO

NPI Status: Active since January 23, 2007

Contact Information

21225 UNCOMPAHGRE RD.
MONTROSE, CO
ZIP 81401
Phone: (970) 249-5125
Fax: (970) 249-5125

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Obstetrics

About WILLIAM DWELLEY

This page provides the complete NPI Profile along with additional information for William Dwelley, a women's health care provider established in Montrose, Colorado with a medical specialization in Obstetrics & Gynecology, focusing in obstetrics . The healthcare provider is registered in the NPI registry with number 1124172564 assigned on January 2007. The practitioner's primary taxonomy code is 207VX0000X with license number 0025 (CO). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1124172564
Provider Name
WILLIAM E DWELLEY LM
Gender
Male
Entity Type
Individual
Location Address
21225 UNCOMPAHGRE RD. MONTROSE, CO 81401
Location Phone
(970) 249-5125
Location Fax
(970) 249-5125
Mailing Address
21225 UNCOMPAHGRE RD. MONTROSE, CO 81401
Mailing Phone
(970) 249-5125
Is Sole Proprietor?
Yes
Enumeration Date
01-23-2007
Last Update Date
07-08-2007
Code Navigator

Women's health care providers like William Dwelley treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology Obstetrics

Taxonomy Code
207VX0000X
Type
Allopathic & Osteopathic Physicians
License No.
0025
License State
CO
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

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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 1124172564, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 1 → 2 2 → 4 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 + 4 + 4 + 2 + 7 + 4 + 5 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1124172564.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124172564, enumerated as an "individual" on January 23, 2007.

The provider is located at 21225 UNCOMPAHGRE RD. MONTROSE, CO 81401 and the phone number is (970) 249-5125.

Obstetrics & Gynecology with taxonomy code 207VX0000X and a focus in Obstetrics.