PAUL R BUTLER MD
NPI 1295784254
Internal Medicine - Gastroenterology in Oro Valley, AZ

NPI Status: Active since May 08, 2006

Contact Information

1521 E TANGERINE RD
SUITE #123
ORO VALLEY, AZ
ZIP 85755
Phone: (520) 901-6336
Fax: (520) 901-6337

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About PAUL BUTLER

This page provides the complete NPI Profile along with additional information for Paul Butler, an internist established in Oro Valley, Arizona with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1295784254 assigned on May 2006. The practitioner's primary taxonomy code is 207RG0100X with license number 42976 (AZ). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1295784254
Provider Name
PAUL R BUTLER MD
Gender
Male
Entity Type
Individual
Location Address
1521 E TANGERINE RD SUITE #123 ORO VALLEY, AZ 85755
Location Phone
(520) 901-6336
Location Fax
(520) 901-6337
Mailing Address
1521 E TANGERINE RD SUITE #123 ORO VALLEY, AZ 85755
Mailing Phone
(520) 901-6336
Mailing Fax
(520) 901-6337
Is Sole Proprietor?
No
Enumeration Date
05-08-2006
Last Update Date
02-19-2013
Code Navigator

An internist like Paul Butler 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
42976
License State
AZ
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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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 1295784254, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 9 → 18 → 9 7 → 14 → 5 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 4 + 8 + 8 + 2 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1295784254.

Other Providers at the Same Location


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

Psychologist
1521 E TANGERINE RD, SUITE 131
ORO VALLEY, AZ 85755
Nurse Practitioner
1521 E TANGERINE RD, STE 157
ORO VALLEY, AZ 85755
Family Medicine
1521 E TANGERINE RD, STE 201
ORO VALLEY, AZ 85755
Allergy & Immunology (Allergy)
1521 E TANGERINE RD, SUITE 311
ORO VALLEY, AZ 85755
Pediatrics (Adolescent Medicine)
1521 E TANGERINE RD, SUITE 205
ORO VALLEY, AZ 85755
Otolaryngology (Otology & Neurotology)
1521 E TANGERINE RD
ORO VALLEY, AZ 85755
Ophthalmology
1521 E TANGERINE RD, SUITE 301
ORO VALLEY, AZ 85755
Ophthalmology
1521 E TANGERINE RD, SUITE 301
ORO VALLEY, AZ 85755
Pain Medicine (Pain Medicine)
1521 E TANGERINE RD, SUITE 161
ORO VALLEY, AZ 85755
Psychiatry & Neurology (Neurology)
1521 E TANGERINE RD, SUITE 291
ORO VALLEY, AZ 85755
Durable Medical Equipment & Medical Supplies
1521 E TANGERINE RD, SUITE 123
ORO VALLEY, AZ 85755
Specialist
1521 E TANGERINE RD, SUITE 361
ORO VALLEY, AZ 85755
Durable Medical Equipment & Medical Supplies
1521 E TANGERINE RD, SUITE 337
ORO VALLEY, AZ 85755
Psychiatry & Neurology (Neurology)
1521 E TANGERINE RD, SUITE 331
ORO VALLEY, AZ 85755
Nurse Practitioner (Family)
1521 E TANGERINE RD
ORO VALLEY, AZ 85755
Specialist
1521 E TANGERINE RD, SUITE 283
ORO VALLEY, AZ 85755
Clinic/Center (Medical Specialty)
1521 E TANGERINE RD
ORO VALLEY, AZ 85755
Physician Assistant
1521 E TANGERINE RD, STE. # 157
ORO VALLEY, AZ 85755
Allergy & Immunology
1521 E TANGERINE RD, SUITE 311
ORO VALLEY, AZ 85755
Otolaryngology
1521 E TANGERINE RD, SUITE 331
ORO VALLEY, AZ 85755

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295784254, enumerated as an "individual" on May 08, 2006.

The provider is located at 1521 E TANGERINE RD SUITE #123 ORO VALLEY, AZ 85755 and the phone number is (520) 901-6336.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.