DR. WILLIAM ASHLEY ROBERTSON FNP
NPI 1124476395
Nurse Practitioner - Primary Care in Fpo, AP

NPI Status: Active since May 29, 2016

Contact Information

PSC 476 BOX 25
FPO, AP
ZIP 96322
Phone: (315) 252-2550

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  • Individual
  • Male
  • Nurse Practitioner
  • Primary Care

About WILLIAM ROBERTSON

This page provides the complete NPI Profile along with additional information for William Robertson, a provider established in Fpo, with a medical specialization in Nurse Practitioner, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1124476395 assigned on May 2016. The practitioner's primary taxonomy code is 363LP2300X with license number 95009691 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1124476395
Provider Name
DR. WILLIAM ASHLEY ROBERTSON FNP
Other Name
DR. WILLIAM ASHLEY ROBERTSON DNP
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
PSC 476 BOX 25 FPO, AP 96322
Location Phone
(315) 252-2550
Mailing Address
PSC 476 BOX 25 FPO, AP 96322
Mailing Phone
(315) 252-2550
Is Sole Proprietor?
Yes
Enumeration Date
05-29-2016
Last Update Date
08-23-2023
Code Navigator

A nurse practitioner (NP) like William Robertson is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

  • 1035 Nider Blvd
    Virginia Beach, VA 23459
    (619) 787-2256

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

Nurse Practitioner Primary Care

Taxonomy Code
363LP2300X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95009691
License State
CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1163W00000XNursing Service Providers

Registered Nurse

761000 (CA)

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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 1124476395, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 8 + 7 + 1 + 2 + 3 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1124476395.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Registered Nurse
PSC 476 BOX 25, NBHC SASEBO JAPAN
FPO AP, CA 96322
Speech-Language Pathologist
PSC 476 BOX 25
FPO, AP 96322
Psychologist (Clinical)
PSC 476 BOX 25
FPO, CA 96322
Social Worker (Clinical)
PSC 476 BOX 25
FPO, AP 96322
Clinic/Center (Military/U.S. Coast Guard Outpatient)
PSC 476 BOX 25
FPO, AP 96322
Family Medicine
PSC 476 BOX 25
FPO, AP 96322
Optometrist
PSC 476 BOX 25
FPO, AP 96322
Dentist
PSC 476 BOX 25
FPO, AP 96322
Family Medicine
PSC 476 BOX 25
FPO, AP 96322
Psychologist (Clinical)
PSC 476 BOX 25
FPO, AP 96322
Military Health Care Provider (Independent Duty Corpsman)
PSC 476 BOX 25
FPO, AP 96322
Family Medicine
PSC 476 BOX 25
FPO, AP 96322
Pharmacist
PSC 476 BOX 25
FPO, AP 96322
Social Worker (Clinical)
PSC 476 BOX 25
FPO, AP 96322
Dentist
PSC 476 BOX 25
FPO, AP 96322
Family Medicine
PSC 476 BOX 25
FPO, AP 96322
Physical Therapist
PSC 476 BOX 25
FPO, AP 96322
Dentist
PSC 476 BOX 25
FPO, AP 96322
Psychologist (Clinical)
PSC 476 BOX 25
FPO, AP 96322

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124476395, enumerated as an "individual" on May 29, 2016.

The provider is located at PSC 476 BOX 25 FPO, AP 96322 and the phone number is (315) 252-2550.

Nurse Practitioner with taxonomy code 363LP2300X and a focus in Primary Care.