GUARDIAN RECOVERY NETWORK
NPI 1104777341
Clinic/Center - Rehabilitation, Substance Use Disorder in Portland, ME

NPI Status: Active since February 04, 2026

Contact Information

1250 FOREST AVE STE 201
PORTLAND, ME
ZIP 04103
Phone: (207) 203-7933

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Rehabilitation, Substance Use Disorder

About GUARDIAN RECOVERY NETWORK

This page provides the complete NPI Profile along with additional information for Guardian Recovery Network, a provider established in Portland, Maine operating as a Clinic/center, focusing in rehabilitation, substance use disorder . The healthcare provider is registered in the NPI registry with number 1104777341 assigned on February 2026. The practitioner's primary taxonomy code is 261QR0405X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is James Dillon Ladc, Ccs (Therapist)

NPI
1104777341
Provider Name
GUARDIAN RECOVERY NETWORK
Entity Type
Organization
Location Address
1250 FOREST AVE STE 201 PORTLAND, ME 04103
Location Phone
(207) 203-7933
Mailing Address
1250 FOREST AVE STE 201 PORTLAND, ME 04103
Mailing Phone
(207) 203-7933
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-04-2026
Last Update Date
02-04-2026
Code Navigator

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

Clinic/Center Rehabilitation, Substance Use Disorder

Taxonomy Code
261QR0405X
Type
Ambulatory Health Care Facilities

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

JAMES DILLON LADC, CCS

Authorized Official Title
THERAPIST
Authorized Official Phone
(202) 910-0393

Reviews for GUARDIAN RECOVERY NETWORK

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1104777341, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 4 + 7 + 1 + 4 + 3 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104777341.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
1250 FOREST AVE STE 201
PORTLAND, ME 04103
Psychiatry & Neurology (Addiction Medicine)
1250 FOREST AVE STE 201
PORTLAND, ME 04103
Social Worker (Clinical)
1250 FOREST AVE STE 201
PORTLAND, ME 04103
Counselor (Addiction (Substance Use Disorder))
1250 FOREST AVE STE 201
PORTLAND, ME 04103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104777341, enumerated as an "organization" on February 04, 2026.

The provider is located at 1250 FOREST AVE STE 201 PORTLAND, ME 04103 and the phone number is (207) 203-7933.

Clinic/Center with taxonomy code 261QR0405X and a focus in Rehabilitation, Substance Use Disorder.