JOHN C. VAUGHAN M.D.
NPI 1932289626
Otolaryngology - Otology & Neurotology in La Jolla, CA

NPI Status: Active since October 16, 2006

Contact Information

9850 GENESEE AVE
SUITE 650
LA JOLLA, CA
ZIP 92037
Phone: (858) 452-4327
Fax: (858) 452-5960

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Otolaryngology
Otology & Neurotology

About JOHN VAUGHAN

This page provides the complete NPI Profile along with additional information for John Vaughan, a provider established in La Jolla, California with a medical specialization in Otolaryngology, focusing in otology & neurotology . The healthcare provider is registered in the NPI registry with number 1932289626 assigned on October 2006. The practitioner's primary taxonomy code is 207YX0901X with license number C39897 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI: 1932289626
Provider Name: JOHN C. VAUGHAN M.D.
Gender: Male
Entity Type: Individual
Location Address: 9850 GENESEE AVE SUITE 650 LA JOLLA, CA 92037
Location Phone: (858) 452-4327
Location Fax: (858) 452-5960
Mailing Address: 9850 GENESEE AVE SUITE 650 LA JOLLA, CA 92037
Mailing Phone: (858) 452-4327
Mailing Fax: (858) 452-5960
Is Sole Proprietor?: Yes
Enumeration Date: 10-16-2006
Last Update Date: 07-09-2007
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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: Otolaryngology Otology & Neurotology
Taxonomy Code: 207YX0901X
Type: Allopathic & Osteopathic Physicians
License No.: C39897
License State: CA
Taxonomy Description: An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.

Insurance Plans Accepted

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

Medicare

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

Medicaid

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
D71781	MEDICARE UPIN (02)	CA
00C398970	MEDICAID (05)	CA
C39892	MEDICARE ID-TYPE UNSPECIFIED (04)	CA

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 1932289626, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 3 → 6 2 → 4 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 4 + 8 + 1 + 8 + 6 + 4 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1932289626.

Other Providers at the Same Location

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

FRANK EDWARD MAYER M.D.

Internal Medicine (Gastroenterology)

9850 GENESEE AVE, STE 930
LA JOLLA, CA 92037

San Diego County (858) 457-3737

SCOT A BREWSTER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)