DR. RONALD J JANZEN MD
NPI 1982643383
Specialist in Oklahoma City, OK

NPI Status: Active since June 04, 2006

Contact Information

4200 W MEMORIAL RD
SUITE 212
OKLAHOMA CITY, OK
ZIP 73120
Phone: (405) 755-2087
Fax: (405) 755-2959

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  • Individual
  • Male
  • Specialist

About RONALD JANZEN

This page provides the complete NPI Profile along with additional information for Ronald Janzen, a provider established in Oklahoma City, Oklahoma with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1982643383 assigned on June 2006. The practitioner's primary taxonomy code is 174400000X with license number 10445 (OK). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1982643383
Provider Name
DR. RONALD J JANZEN MD
Gender
Male
Entity Type
Individual
Location Address
4200 W MEMORIAL RD SUITE 212 OKLAHOMA CITY, OK 73120
Location Phone
(405) 755-2087
Location Fax
(405) 755-2959
Mailing Address
4200 W MEMORIAL RD SUITE 212 OKLAHOMA CITY, OK 73120
Mailing Phone
(405) 755-2087
Mailing Fax
(405) 755-2959
Is Sole Proprietor?
Yes
Enumeration Date
06-04-2006
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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
10445
License State
OK
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1982643383, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 8 → 16 → 7 6 → 12 → 3 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 2 + 4 + 6 + 3 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1982643383.

Other Providers at the Same Location


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

Urology
4200 W MEMORIAL RD, STE 713
OKLAHOMA CITY, OK 73120
Surgery
4200 W MEMORIAL RD, SUITE 303
OKLAHOMA CITY, OK 73120
Physician Assistant
4200 W MEMORIAL RD
OKLAHOMA CITY, OK 73120
Podiatrist
4200 W MEMORIAL RD, SUITE 308
OKLAHOMA CITY, OK 73120
Allergy & Immunology (Allergy)
4200 W MEMORIAL RD, SUITE 206
OKLAHOMA CITY, OK 73120
Colon & Rectal Surgery
4200 W MEMORIAL RD, STE 909
OKLAHOMA CITY, OK 73120
Obstetrics & Gynecology
4200 W MEMORIAL RD, SUITE 201
OKLAHOMA CITY, OK 73120
Obstetrics & Gynecology
4200 W MEMORIAL RD, SUITE 201
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Anesthesiology
4200 W MEMORIAL RD, #703
OKLAHOMA CITY, OK 73120
Dietitian, Registered
4200 W MEMORIAL RD, SUITE 701
OKLAHOMA CITY, OK 73120

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982643383, enumerated as an "individual" on June 04, 2006.

The provider is located at 4200 W MEMORIAL RD SUITE 212 OKLAHOMA CITY, OK 73120 and the phone number is (405) 755-2087.

Specialist with taxonomy code 174400000X.