DAVID CHARLES FREY DNP, PMHNP-BC
NPI 1063080174
Nurse Practitioner - Psychiatric/Mental Health in Iwakuni, YAMAGUCHI

NPI Status: Active since June 15, 2021

Contact Information

USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI
1 MISUMI MACHI
IWAKUNI, YAMAGUCHI
ZIP 74000
Phone: (315) 255-8331

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  • Individual
  • Male
  • Nurse Practitioner
  • Psychiatric/Mental Health

About DAVID FREY

This page provides the complete NPI Profile along with additional information for David Frey, a provider established in Iwakuni, with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1063080174 assigned on June 2021. The practitioner's primary taxonomy code is 363LP0808X with license number 0024187590 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1063080174
Provider Name
DAVID CHARLES FREY DNP, PMHNP-BC
Gender
Male
Entity Type
Individual
Location Address
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI 1 MISUMI MACHI IWAKUNI, YAMAGUCHI 74000
Location Phone
(315) 255-8331
Mailing Address
PSC 561 BOX 1877 FPO, AP 96310
Mailing Phone
(619) 632-5919
Is Sole Proprietor?
No
Enumeration Date
06-15-2021
Last Update Date
02-12-2025
Code Navigator

A nurse practitioner (NP) like David Frey 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 Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
0024187590
License State
VA

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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 1063080174, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 2 + 3 + 0 + 8 + 0 + 1 + 1 + 4 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1063080174.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist (General Practice)
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI
IWAKUNI, YAMAGUCHI 74000
Dentist (Prosthodontics)
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI
IWAKUNI, YAMAGUCHI 74000
Obstetrics & Gynecology
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI
IWAKUNI, YAMAGUCHI 74000
Dentist
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI
IWAKUNI, YAMAGUCHI 74000
Social Worker (Clinical)
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI, IWAKUNI
IWAKUNI, YAMAGUCHI 74000
Physician Assistant (Medical)
USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI, 1 MISUMI MACHI
IWAKUNI, YAMAGUCHI 74000

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063080174, enumerated as an "individual" on June 15, 2021.

The provider is located at USNMRTU IWAKUNI, BLDG 110, MCAS IWAKUNI 1 MISUMI MACHI IWAKUNI, YAMAGUCHI 74000 and the phone number is (315) 255-8331.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.