MISS ALYSON BETH O'CONNOR PA-C
NPI 1053855239
Physician Assistant - Surgical in San Diego, CA

NPI Status: Active since December 07, 2016

Contact Information

7920 FROST ST STE 200
SAN DIEGO, CA
ZIP 92123
Phone: (858) 966-8209

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

Individual
Female
Physician Assistant
Surgical

About ALYSON O'CONNOR

This page provides the complete NPI Profile along with additional information for Alyson O'connor, a provider established in San Diego, California with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1053855239 assigned on December 2016. The practitioner's primary taxonomy code is 363AS0400X with license number 55497 (CA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI: 1053855239
Provider Name: MISS ALYSON BETH O'CONNOR PA-C
Gender: Female
Entity Type: Individual
Location Address: 7920 FROST ST STE 200 SAN DIEGO, CA 92123
Location Phone: (858) 966-8209
Mailing Address: 3020 CHILDRENS WAY # MC5003 SAN DIEGO, CA 92123
Mailing Phone: (858) 309-6300
Is Sole Proprietor?: No
Enumeration Date: 12-07-2016
Last Update Date: 10-22-2018
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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: Physician Assistant Surgical
Taxonomy Code: 363AS0400X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: 55497
License State: 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 1053855239, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 6

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 5 → 10 → 1 8 → 16 → 7 5 → 10 → 1 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 + 0 + 3 + 1 + 6 + 5 + 1 + 0 + 2 + 6 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1053855239.