DR. ALAN D. JOHNSTON MD
NPI 1083699037
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Orlando, FL

NPI Status: Active since December 13, 2005

Contact Information

1400 S ORANGE AVE
ORLANDO, FL
ZIP 32806
Phone: (407) 648-3800
Fax: (407) 425-5203

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  • Individual
  • Male
  • Thoracic Surgery (Cardiothoracic Vascula...

About ALAN JOHNSTON

This page provides the complete NPI Profile along with additional information for Alan Johnston, a provider established in Orlando, Florida with a medical specialization in Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1083699037 assigned on December 2005. The practitioner's primary taxonomy code is 208G00000X with license number ME30304 (FL). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1083699037
Provider Name
DR. ALAN D. JOHNSTON MD
Gender
Male
Entity Type
Individual
Location Address
1400 S ORANGE AVE ORLANDO, FL 32806
Location Phone
(407) 648-3800
Location Fax
(407) 425-5203
Mailing Address
1400 S ORANGE AVE ORLANDO, FL 32806
Mailing Phone
(407) 648-3800
Mailing Fax
(407) 425-5203
Is Sole Proprietor?
No
Enumeration Date
12-13-2005
Last Update Date
04-03-2008
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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

Thoracic Surgery (Cardiothoracic Vascular Surgery)

Taxonomy Code
208G00000X
Type
Allopathic & Osteopathic Physicians
License No.
ME30304
License State
FL
Taxonomy Description
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

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
47501ZMEDICARE PIN (08)FL 
47501ZMEDICARE OSCAR/CERTIFICATION (06)FL 
D85776MEDICARE UPIN (02)FL 

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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 1083699037, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 2 + 9 + 1 + 8 + 0 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1083699037.

Other Providers at the Same Location


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

Nurse Practitioner
1400 S ORANGE AVE
ORLANDO, FL 32806
Nuclear Medicine
1400 S ORANGE AVE
ORLANDO, FL 32806
Nurse Practitioner
1400 S ORANGE AVE
ORLANDO, FL 32806
Pharmacist
1400 S ORANGE AVE, MP 720
ORLANDO, FL 32806
Internal Medicine (Hematology & Oncology)
1400 S ORANGE AVE
ORLANDO, FL 32806
Obstetrics & Gynecology (Gynecologic Oncology)
1400 S ORANGE AVE
ORLANDO, FL 32806
Physician Assistant
1400 S ORANGE AVE
ORLANDO, FL 32806
Nuclear Medicine
1400 S ORANGE AVE
ORLANDO, FL 32806
Genetic Counselor, MS
1400 S ORANGE AVE, MP 710
ORLANDO, FL 32806
Speech-Language Pathologist
1400 S ORANGE AVE
ORLANDO, FL 32806
Speech-Language Pathologist
1400 S ORANGE AVE
ORLANDO, FL 32806
Physician Assistant (Medical)
1400 S ORANGE AVE
ORLANDO, FL 32806
Dietitian, Registered
1400 S ORANGE AVE, MP 710
ORLANDO, FL 32806
Internal Medicine (Medical Oncology)
1400 S ORANGE AVE
ORLANDO, FL 32806
Nurse Practitioner
1400 S ORANGE AVE
ORLANDO, FL 32806
Nurse Practitioner (Family)
1400 S ORANGE AVE
ORLANDO, FL 32806
Physician Assistant (Medical)
1400 S ORANGE AVE
ORLANDO, FL 32806
Nurse Practitioner (Primary Care)
1400 S ORANGE AVE
ORLANDO, FL 32806
Internal Medicine (Hematology & Oncology)
1400 S ORANGE AVE
ORLANDO, FL 32806
Surgery (Surgical Oncology)
1400 S ORANGE AVE
ORLANDO, FL 32806

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083699037, enumerated as an "individual" on December 13, 2005.

The provider is located at 1400 S ORANGE AVE ORLANDO, FL 32806 and the phone number is (407) 648-3800.

Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

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