HUNTER GARRETT PMHNP-BC
NPI 1851180418
Nurse Practitioner - Psychiatric/Mental Health in Vienna, VA

NPI Status: Active since May 01, 2025

Contact Information

8391 OLD COURTHOUSE RD STE 330
VIENNA, VA
ZIP 22182
Phone: (703) 239-3470

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

About HUNTER GARRETT

This page provides the complete NPI Profile along with additional information for Hunter Garrett, a provider established in Vienna, Virginia with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1851180418 assigned on May 2025. The practitioner's primary taxonomy code is 363LP0808X with license number APRN11041859 (FL). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1851180418
Provider Name
HUNTER GARRETT PMHNP-BC
Gender
Male
Entity Type
Individual
Location Address
8391 OLD COURTHOUSE RD STE 330 VIENNA, VA 22182
Location Phone
(703) 239-3470
Mailing Address
8391 OLD COURTHOUSE RD STE 330 VIENNA, VA 22182
Mailing Phone
(703) 239-3470
Is Sole Proprietor?
No
Enumeration Date
05-01-2025
Last Update Date
10-06-2025
Code Navigator

A nurse practitioner (NP) like Hunter Garrett 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.
APRN11041859
License State
FL

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

R233475 (MD)
2163W00000XNursing Service Providers

Registered Nurse

RN500327292 (DC)
3363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

R233475 (MD)
4363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

0024194827 (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 1851180418, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 2 + 8 + 0 + 4 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1851180418.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851180418, enumerated as an "individual" on May 01, 2025.

The provider is located at 8391 OLD COURTHOUSE RD STE 330 VIENNA, VA 22182 and the phone number is (703) 239-3470.

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