DR. NANCY JONES BRYANT M.D.
NPI 1861617060
Otolaryngology - Sleep Medicine in San Leandro, CA

NPI Status: Active since April 16, 2007

Contact Information

13847 E 14TH ST STE 110
SAN LEANDRO, CA
ZIP 94578
Phone: (510) 357-5566

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  • Individual
  • Female
  • Otolaryngology
  • Sleep Medicine

About NANCY BRYANT

This page provides the complete NPI Profile along with additional information for Nancy Bryant, a provider established in San Leandro, California with a medical specialization in Otolaryngology, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1861617060 assigned on April 2007. The practitioner's primary taxonomy code is 207YS0012X with license number C50530 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1861617060
Provider Name
DR. NANCY JONES BRYANT M.D.
Gender
Female
Entity Type
Individual
Location Address
13847 E 14TH ST STE 110 SAN LEANDRO, CA 94578
Location Phone
(510) 357-5566
Mailing Address
PO BOX 10935 PLEASANTON, CA 94588
Mailing Phone
(510) 357-5566
Is Sole Proprietor?
Yes
Enumeration Date
04-16-2007
Last Update Date
07-08-2007
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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 Sleep Medicine

Taxonomy Code
207YS0012X
Type
Allopathic & Osteopathic Physicians
License No.
C50530
License State
CA
Taxonomy Description
An Otolaryngologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

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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 1861617060, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 6 → 12 → 3 6 → 12 → 3 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 2 + 1 + 1 + 4 + 0 + 1 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1861617060.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Chiropractor
13847 E 14TH ST STE 110
SAN LEANDRO, CA 94578

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861617060, enumerated as an "individual" on April 16, 2007.

The provider is located at 13847 E 14TH ST STE 110 SAN LEANDRO, CA 94578 and the phone number is (510) 357-5566.

Otolaryngology with taxonomy code 207YS0012X and a focus in Sleep Medicine.