BARBARA WILLARD P.N.P
NPI 1881236735
Nurse Practitioner - Pediatrics in Napa, CA

NPI Status: Active since October 11, 2019

Contact Information

1141 PEAR TREE LN
NAPA, CA
ZIP 94558
Phone: (707) 254-1770
Fax: (707) 254-1779

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About BARBARA WILLARD

This page provides the complete NPI Profile along with additional information for Barbara Willard, a provider established in Napa, California with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1881236735 assigned on October 2019. The practitioner's primary taxonomy code is 363LP0200X with license number 95007277 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1881236735
Provider Name
BARBARA WILLARD P.N.P
Gender
Female
Entity Type
Individual
Location Address
1141 PEAR TREE LN NAPA, CA 94558
Location Phone
(707) 254-1770
Location Fax
(707) 254-1779
Mailing Address
1141 PEAR TREE LN NAPA, CA 94558
Mailing Phone
(707) 254-1770
Mailing Fax
(707) 254-1779
Is Sole Proprietor?
No
Enumeration Date
10-11-2019
Last Update Date
10-11-2019
Code Navigator

A nurse practitioner (NP) like Barbara Willard 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

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 Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95007277
License State
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 1881236735, 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 2 → 4 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 4 + 3 + 1 + 2 + 7 + 6 + 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 1881236735.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
1141 PEAR TREE LN, STE 100
NAPA, CA 94558
Nurse Practitioner (Family)
1141 PEAR TREE LN, STE 100
NAPA, CA 94558
Dentist
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Nurse Practitioner (Family)
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Dentist
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Family Medicine
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Pediatrics
1141 PEAR TREE LN
NAPA, CA 94558
Internal Medicine (Gastroenterology)
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Dentist
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Social Worker (Clinical)
1141 PEAR TREE LN, STE 100
NAPA, CA 94558
Social Worker (Clinical)
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Nurse Practitioner (Family)
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Registered Nurse (General Practice)
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Case Manager/Care Coordinator
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Case Manager/Care Coordinator
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Dental Assistant
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Dental Assistant
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Registered Nurse
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Case Manager/Care Coordinator
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558
Case Manager/Care Coordinator
1141 PEAR TREE LN, SUITE 100
NAPA, CA 94558

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881236735, enumerated as an "individual" on October 11, 2019.

The provider is located at 1141 PEAR TREE LN NAPA, CA 94558 and the phone number is (707) 254-1770.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.