JAMES ANTHONY WALSH NP
NPI 1346487816
Nurse Practitioner - Family in Napa, CA

NPI Status: Active since January 20, 2009

Contact Information

2100 NAPA VALLEJO HWY
NAPA, CA
ZIP 94558
Phone: (707) 253-5000
Fax: (707) 253-5513

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  • Individual
  • Male
  • Nurse Practitioner
  • Family

About JAMES WALSH

This page provides the complete NPI Profile along with additional information for James Walsh, a provider established in Napa, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1346487816 assigned on January 2009. The practitioner's primary taxonomy code is 363LF0000X with license number 9039 (CA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1346487816
Provider Name
JAMES ANTHONY WALSH NP
Gender
Male
Entity Type
Individual
Location Address
2100 NAPA VALLEJO HWY NAPA, CA 94558
Location Phone
(707) 253-5000
Location Fax
(707) 253-5513
Mailing Address
PO BOX 944202 SACRAMENTO, CA 94244
Is Sole Proprietor?
No
Enumeration Date
01-20-2009
Last Update Date
01-20-2009
Code Navigator

A nurse practitioner (NP) like James Walsh 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
9039
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 1346487816, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 8 + 8 + 1 + 4 + 8 + 2 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1346487816.

Other Providers at the Same Location


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

Pharmacist (Psychiatric)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychiatry & Neurology (Forensic Psychiatry)
2100 NAPA VALLEJO HWY, NAPA STATE HOSPITAL UNIT T4
NAPA, CA 94558
Nurse Practitioner (Women's Health)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Nurse Practitioner
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Dentist
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Dentist
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Counselor (Mental Health)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Counselor (Mental Health)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Counselor (Mental Health)
2100 NAPA VALLEJO HWY
NAPA, CA 94558
Counselor (Mental Health)
2100 NAPA VALLEJO HWY
NAPA, CA 94558

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346487816, enumerated as an "individual" on January 20, 2009.

The provider is located at 2100 NAPA VALLEJO HWY NAPA, CA 94558 and the phone number is (707) 253-5000.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.