DR. DONALD LEROY COURSEY MD
NPI 1689770364
Otolaryngology in Ukiah, CA

NPI Status: Active since September 16, 2006

Contact Information

1165 S DORA ST
STE C2
UKIAH, CA
ZIP 95482
Phone: (707) 462-8855
Fax: (707) 462-8855

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology

About DONALD COURSEY

This page provides the complete NPI Profile along with additional information for Donald Coursey, a provider established in Ukiah, California with a medical specialization in Otolaryngology. The healthcare provider is registered in the NPI registry with number 1689770364 assigned on September 2006. The practitioner's primary taxonomy code is 207Y00000X with license number G16584 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1689770364
Provider Name
DR. DONALD LEROY COURSEY MD
Gender
Male
Entity Type
Individual
Location Address
1165 S DORA ST STE C2 UKIAH, CA 95482
Location Phone
(707) 462-8855
Location Fax
(707) 462-8855
Mailing Address
1165 S DORA ST STE C2 UKIAH, CA 95482
Mailing Phone
(707) 462-8855
Mailing Fax
(707) 462-8855
Is Sole Proprietor?
No
Enumeration Date
09-16-2006
Last Update Date
07-08-2007
Code Navigator

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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
G16584
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.

Reviews for DR. DONALD LEROY COURSEY MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1689770364, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 7 → 14 → 5 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 4 + 7 + 0 + 3 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689770364.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Gynecology)
1165 S DORA ST, SUITE G 2
UKIAH, CA 95482
Orthopaedic Surgery
1165 S DORA ST, SUITE C1
UKIAH, CA 95482
Orthopaedic Surgery
1165 S DORA ST, SUITE C1
UKIAH, CA 95482
Audiologist-Hearing Aid Fitter
1165 S DORA ST, STE B2
UKIAH, CA 95482
Otolaryngology
1165 S DORA ST, SUITE C-2
UKIAH, CA 95482
Ophthalmology
1165 S DORA ST, SUITE B-1
UKIAH, CA 95482
Radiology (Radiation Oncology)
1165 S DORA ST
UKIAH, CA 95482
Otolaryngology
1165 S DORA ST, C-2
UKIAH, CA 95482
Clinic/Center (Rural Health)
1165 S DORA ST, SUITE B-1
UKIAH, CA 95482
Clinic/Center (Rural Health)
1165 S DORA ST, SUITE E-2
UKIAH, CA 95482
Radiology (Radiation Oncology)
1165 S DORA ST
UKIAH, CA 95482

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689770364, enumerated as an "individual" on September 16, 2006.

The provider is located at 1165 S DORA ST STE C2 UKIAH, CA 95482 and the phone number is (707) 462-8855.

Otolaryngology with taxonomy code 207Y00000X.