MAINSTREAM MENTAL HEALTH SERVICES
NPI 1700150166
Community/Behavioral Health in Roanoke, VA

NPI Status: Active since March 02, 2012

Contact Information

707 5TH ST NE
ROANOKE, VA
ZIP 24016
Phone: (540) 966-5808

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  • Organization
  • Community/Behavioral Health

About MAINSTREAM MENTAL HEALTH SERVICES

This page provides the complete NPI Profile along with additional information for Mainstream Mental Health Services, a provider established in Roanoke, Virginia operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1700150166 assigned on March 2012. The practitioner's primary taxonomy code is 251S00000X with license number 1877-03-001 (VA). The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Mr. Michael Preston Morris (Chief Executive Officer)

NPI
1700150166
Provider Name
MAINSTREAM MENTAL HEALTH SERVICES
Entity Type
Organization
Location Address
707 5TH ST NE ROANOKE, VA 24016
Location Phone
(540) 966-5808
Mailing Address
PO BOX 745 DALEVILLE, VA 24083
Mailing Phone
(540) 966-5808
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-02-2012
Last Update Date
05-04-2026
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Location Map

Secondary Locations

  • 8653 U S Highway 29
    Blairs, VA 24527
    (540) 966-5808
  • 7211 Cloverdale Rd
    Roanoke, VA 24019
    (540) 966-5808
  • 4113 Pepperell Way
    Dublin, VA 24084
    (540) 966-5808

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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
License No.
1877-03-001
License State
VA
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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. MICHAEL PRESTON MORRIS

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(540) 309-4836

Reviews for MAINSTREAM MENTAL HEALTH SERVICES

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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 1700150166, 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 0 → 0 1 → 2 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 2 + 5 + 0 + 1 + 1 + 2 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1700150166.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker (Clinical)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Professional)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Professional)
707 5TH ST NE
ROANOKE, VA 24016
Social Worker (Clinical)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Professional)
707 5TH ST NE
ROANOKE, VA 24016
Social Worker (Clinical)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Professional)
707 5TH ST NE
ROANOKE, VA 24016
Social Worker (Clinical)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Mental Health)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Professional)
707 5TH ST NE
ROANOKE, VA 24016
Counselor (Addiction (Substance Use Disorder))
707 5TH ST NE
ROANOKE, VA 24016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700150166, enumerated as an "organization" on March 02, 2012.

The provider is located at 707 5TH ST NE ROANOKE, VA 24016 and the phone number is (540) 966-5808.

Community/Behavioral Health with taxonomy code 251S00000X.