DR. JAMES RUSSELL TYSOME MS BS, FRCS(ORL-HNS)
NPI 1821379918
Otolaryngology in Stanford, CA

NPI Status: Active since September 01, 2011

Contact Information

801 WELCH RD
2ND FLOOR
STANFORD, CA
ZIP 94305
Phone: (650) 725-5968
Fax: (650) 725-8502

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  • Individual
  • Male
  • Otolaryngology

About JAMES TYSOME

This page provides the complete NPI Profile along with additional information for James Tysome, a provider established in Stanford, California with a medical specialization in Otolaryngology. The healthcare provider is registered in the NPI registry with number 1821379918 assigned on September 2011. The practitioner's primary taxonomy code is 207Y00000X with license number F5667 (CA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1821379918
Provider Name
DR. JAMES RUSSELL TYSOME MS BS, FRCS(ORL-HNS)
Gender
Male
Entity Type
Individual
Location Address
801 WELCH RD 2ND FLOOR STANFORD, CA 94305
Location Phone
(650) 725-5968
Location Fax
(650) 725-8502
Mailing Address
801 WELCH RD 2ND FLOOR STANFORD, CA 94305
Mailing Phone
(650) 725-5968
Mailing Fax
(650) 725-8502
Is Sole Proprietor?
No
Enumeration Date
09-01-2011
Last Update Date
09-15-2011
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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

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
F5667
License State
CA
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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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 1821379918, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 6 + 7 + 1 + 8 + 9 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1821379918.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Otolaryngology
801 WELCH RD
PALO ALTO, CA 94305
Specialist
801 WELCH RD, OTOLARYNGOLOGY DEPARTMENT STANFORD MEDICAL SCHOOL
STANFORD, CA 94305
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
801 WELCH RD
PALO ALTO, CA 94305

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821379918, enumerated as an "individual" on September 01, 2011.

The provider is located at 801 WELCH RD 2ND FLOOR STANFORD, CA 94305 and the phone number is (650) 725-5968.

Otolaryngology with taxonomy code 207Y00000X.