PAX MENTIS PLLC
NPI 1528940012
Nurse Practitioner - Psychiatric/Mental Health in Midlothian, VA

NPI Status: Active since July 24, 2025

Contact Information

5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA
ZIP 23112
Phone: (804) 465-9311
Fax: (804) 953-9815

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  • Organization
  • Nurse Practitioner
  • Psychiatric/Mental Health

About PAX MENTIS PLLC

This page provides the complete NPI Profile along with additional information for Pax Mentis Pllc, a provider established in Midlothian, Virginia operating as a Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1528940012 assigned on July 2025. The practitioner's primary taxonomy code is 363LP0808X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mr. Timothy Michael Walsh Pmhnp-b.c. (Psychiatric Nurse Practitioner)

NPI
1528940012
Provider Name
PAX MENTIS PLLC
Entity Type
Organization
Location Address
5309 COMMONWEALTH CENTRE PKWY STE 401 MIDLOTHIAN, VA 23112
Location Phone
(804) 465-9311
Location Fax
(804) 953-9815
Mailing Address
3807 EVERSHOT DR MIDLOTHIAN, VA 23112
Mailing Phone
(914) 844-4965
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-24-2025
Last Update Date
07-24-2025
Code Navigator

A nurse practitioner (NP) like Pax Mentis Pllc 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

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. TIMOTHY MICHAEL WALSH PMHNP-B.C.

Authorized Official Title
PSYCHIATRIC NURSE PRACTITIONER
Authorized Official Phone
(804) 465-9311

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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 1528940012, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 2 → 4 9 → 18 → 9 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 + 5 + 4 + 8 + 1 + 8 + 4 + 0 + 0 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1528940012.

Other Providers at the Same Location


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

Counselor (Professional)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112
Social Worker (Clinical)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112
Counselor (Mental Health)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112
Social Worker (Clinical)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112
Social Worker (Clinical)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112
Nurse Practitioner (Psychiatric/Mental Health)
5309 COMMONWEALTH CENTRE PKWY STE 401
MIDLOTHIAN, VA 23112

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528940012, enumerated as an "organization" on July 24, 2025.

The provider is located at 5309 COMMONWEALTH CENTRE PKWY STE 401 MIDLOTHIAN, VA 23112 and the phone number is (804) 465-9311.

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