DR. CHRISTOPHER CULLEN JOHNSON MD OBGYN
NPI 1508852666
Obstetrics & Gynecology in Red Oak, IA

NPI Status: Active since September 23, 2005

Contact Information

1400 SENATE AVE
SUITE 102
RED OAK, IA
ZIP 51566
Phone: (712) 623-6335
Fax: (712) 623-3755

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  • Individual
  • Male
  • Obstetrics & Gynecology

About CHRISTOPHER JOHNSON

This page provides the complete NPI Profile along with additional information for Christopher Johnson, a women's health care provider established in Red Oak, Iowa with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1508852666 assigned on September 2005. The practitioner's primary taxonomy code is 207V00000X with license number 29118 (IA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1508852666
Provider Name
DR. CHRISTOPHER CULLEN JOHNSON MD OBGYN
Gender
Male
Entity Type
Individual
Location Address
1400 SENATE AVE SUITE 102 RED OAK, IA 51566
Location Phone
(712) 623-6335
Location Fax
(712) 623-3755
Mailing Address
PO BOX 498 RED OAK, IA 51566
Mailing Phone
(712) 623-7000
Mailing Fax
(712) 623-3755
Is Sole Proprietor?
No
Enumeration Date
09-23-2005
Last Update Date
02-20-2012
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Women's health care providers like Christopher Johnson 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

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
29118
License State
IA
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
G51663MEDICARE UPIN (02)IA 
I6310MEDICARE ID-TYPE UNSPECIFIED (04)IAMEDICARE NUMBER
1226159MEDICAID (05)IA 
10371MEDICARE PIN (08)IA 

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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 1508852666, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
6
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 0 → 0 8 → 16 → 7 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 + 5 + 0 + 8 + 1 + 6 + 5 + 4 + 6 + 1 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1508852666.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Internal Medicine (Geriatric Medicine)
1400 SENATE AVE, STE 108
RED OAK, IA 51566
Nurse Practitioner
1400 SENATE AVE, SUITE 108
RED OAK, IA 51566
Pharmacist
1400 SENATE AVE, SUITE 104
RED OAK, IA 51566
Nurse Practitioner
1400 SENATE AVE, STE. 105
RED OAK, IA 51566
Physician Assistant
1400 SENATE AVE, STE. 105
RED OAK, IA 51566
Physical Therapist
1400 SENATE AVE
RED OAK, IA 51566
Nurse Anesthetist, Certified Registered
1400 SENATE AVE
RED OAK, IA 51566
Family Medicine
1400 SENATE AVE, SUITE # 105
RED OAK, IA 51566
Physician Assistant
1400 SENATE AVE
RED OAK, IA 51566
Surgery
1400 SENATE AVE, SUITE 103
RED OAK, IA 51566
Family Medicine
1400 SENATE AVE, SUITE 105
RED OAK, IA 51566

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508852666, enumerated as an "individual" on September 23, 2005.

The provider is located at 1400 SENATE AVE SUITE 102 RED OAK, IA 51566 and the phone number is (712) 623-6335.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.