CRAIG R JOHNSTON MD INC
NPI 1942291745
Family Medicine in Indianapolis, IN

NPI Status: Active since October 31, 2005

Contact Information

1311 N ARLINGTON AVE
101
INDIANAPOLIS, IN
ZIP 46219
Phone: (317) 352-9171
Fax: (317) 353-0287

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  • Organization
  • Family Medicine

About CRAIG R JOHNSTON MD INC

This page provides the complete NPI Profile along with additional information for Craig R Johnston Md Inc, a primary care provider established in Indianapolis, Indiana operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1942291745 assigned on October 2005. The practitioner's primary taxonomy code is 207Q00000X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Craig Raymond Johnston Md (President)

NPI
1942291745
Provider Name
CRAIG R JOHNSTON MD INC
Entity Type
Organization
Location Address
1311 N ARLINGTON AVE 101 INDIANAPOLIS, IN 46219
Location Phone
(317) 352-9171
Location Fax
(317) 353-0287
Mailing Address
1311 N ARLINGTON AVE 101 INDIANAPOLIS, IN 46219
Mailing Phone
(317) 352-9171
Mailing Fax
(317) 353-0287
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-31-2005
Last Update Date
08-22-2020
Code Navigator

A primary care provider (PCP) like Craig R Johnston Md Inc 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 .

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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CRAIG RAYMOND JOHNSTON MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(317) 352-9171

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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 1942291745, 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
4
Doubled → 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 4 → 8 2 → 4 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 4 + 9 + 2 + 7 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942291745.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Family Medicine
1311 N ARLINGTON AVE, 101
INDIANAPOLIS, IN 46219
Nurse Practitioner
1311 N ARLINGTON AVE, 101
INDIANAPOLIS, IN 46219
Internal Medicine
1311 N ARLINGTON AVE, SUITE # 108
INDIANAPOLIS, IN 46219
Day Training/Habilitation Specialist
1311 N ARLINGTON AVE
INDIANAPOLIS, IN 46219
Social Worker
1311 N ARLINGTON AVE
INDIANAPOLIS, IN 46219
Social Worker
1311 N ARLINGTON AVE
INDIANAPOLIS, IN 46219

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942291745, enumerated as an "organization" on October 31, 2005.

The provider is located at 1311 N ARLINGTON AVE 101 INDIANAPOLIS, IN 46219 and the phone number is (317) 352-9171.

Family Medicine with taxonomy code 207Q00000X.