GENEVIEVE MARIE MONKS PSYD
NPI 1770536351
Psychologist - Forensic in Napa, CA

NPI Status: Active since May 18, 2006

Contact Information

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

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  • Individual
  • Female
  • Psychologist
  • Forensic

About GENEVIEVE MONKS

This page provides the complete NPI Profile along with additional information for Genevieve Monks, a provider established in Napa, California with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1770536351 assigned on May 2006. The practitioner's primary taxonomy code is 103TF0200X with license number PSY16223 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1770536351
Provider Name
GENEVIEVE MARIE MONKS PSYD
Gender
Female
Entity Type
Individual
Location Address
2100 NAPA-VALLEJO HIGHWAY NAPA, CA 94558
Location Phone
(707) 253-5000
Location Fax
(707) 253-5513
Mailing Address
1600 9TH ST ROOM 205 MAILSTOP 2-3 SACRAMENTO, CA 95814
Mailing Phone
(916) 654-2431
Mailing Fax
(707) 253-5513
Is Sole Proprietor?
Yes
Enumeration Date
05-18-2006
Last Update Date
09-11-2025
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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

Psychologist Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
PSY16223
License State
CA
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

PSY16223 (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 1770536351, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 7 → 14 → 5 5 → 10 → 1 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 0 + 3 + 1 + 2 + 3 + 1 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1770536351.

Other Providers at the Same Location


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

Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychiatry & Neurology (Psychiatry)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Internal Medicine
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Podiatrist
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist (Clinical)
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Podiatrist
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558
Psychologist
2100 NAPA-VALLEJO HIGHWAY
NAPA, CA 94558

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770536351, enumerated as an "individual" on May 18, 2006.

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

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.