JOHN J STEF MD
NPI 1104871144
Radiology - Diagnostic Radiology in Santa Barbara, CA

NPI Status: Active since May 24, 2006

Contact Information

2320 BATH ST
SUITE 208
SANTA BARBARA, CA
ZIP 93105
Phone: (805) 682-7984
Fax: (805) 569-2964

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About JOHN STEF

This page provides the complete NPI Profile along with additional information for John Stef, a provider established in Santa Barbara, California with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1104871144 assigned on May 2006. The practitioner's primary taxonomy code is 2085R0202X with license number G38283 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1104871144
Provider Name
JOHN J STEF MD
Gender
Male
Entity Type
Individual
Location Address
2320 BATH ST SUITE 208 SANTA BARBARA, CA 93105
Location Phone
(805) 682-7984
Location Fax
(805) 569-2964
Mailing Address
PO BOX 15778 IRVINE, CA 92623
Mailing Phone
(949) 263-8620
Mailing Fax
(805) 569-2964
Is Sole Proprietor?
No
Enumeration Date
05-24-2006
Last Update Date
10-18-2007
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
G38283
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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.

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
WG38283MEDICARE UPIN (02)CA 
00G382830MEDICAID (05)CA 
A47424MEDICARE UPIN (02) 
00G382830OTHER (01)CABLUE SHIELD OF CA

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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 1104871144, 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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 8 → 16 → 7 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 + 1 + 0 + 4 + 1 + 6 + 7 + 2 + 1 + 8 + 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 1104871144.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Specialist
2320 BATH ST, SUITE 317
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 280
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Chiropractor
2320 BATH ST, STE 302
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105
Internal Medicine
2320 BATH ST, SUITE 307
SANTA BARBARA, CA 93105
Radiology (Diagnostic Radiology)
2320 BATH ST, SUITE 208
SANTA BARBARA, CA 93105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104871144, enumerated as an "individual" on May 24, 2006.

The provider is located at 2320 BATH ST SUITE 208 SANTA BARBARA, CA 93105 and the phone number is (805) 682-7984.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

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