MERRIT PSYCHIATRY PLLC
NPI 1528494507
Clinic/Center - Adult Mental Health in Great Falls, MT

NPI Status: Active since September 23, 2013

Contact Information

600 CENTRAL AVE
SUITE 301
GREAT FALLS, MT
ZIP 59401
Phone: (406) 868-2868

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  • Organization
  • Clinic/Center
  • Adult Mental Health

About MERRIT PSYCHIATRY PLLC

This page provides the complete NPI Profile along with additional information for Merrit Psychiatry Pllc, a provider established in Great Falls, Montana operating as a Clinic/center, focusing in adult mental health . The healthcare provider is registered in the NPI registry with number 1528494507 assigned on September 2013. The practitioner's primary taxonomy code is 261QM0850X with license number 10511 (MT). The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is Dr. Patricia Ann Calkin M.d. (Psychiatrist)

NPI
1528494507
Provider Name
MERRIT PSYCHIATRY PLLC
Entity Type
Organization
Location Address
600 CENTRAL AVE SUITE 301 GREAT FALLS, MT 59401
Location Phone
(406) 868-2868
Mailing Address
225 2ND ST S GREAT FALLS, MT 59405
Mailing Phone
(406) 868-2868
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-23-2013
Last Update Date
09-23-2013
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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 Adult Mental Health

Taxonomy Code
261QM0850X
Type
Ambulatory Health Care Facilities
License No.
10511
License State
MT
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.

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

DR. PATRICIA ANN CALKIN M.D.

Authorized Official Title
PSYCHIATRIST
Authorized Official Phone
(406) 868-2868

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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 1528494507, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
7
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 4 → 8 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 8 + 9 + 8 + 5 + 0 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1528494507.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Social Worker (Clinical)
600 CENTRAL AVE, SUITE 302
GREAT FALLS, MT 59401
Counselor (Professional)
600 CENTRAL AVE, SUITE 18 B
GREAT FALLS, MT 59401
Massage Therapist
600 CENTRAL AVE, SUITE 18F
GREAT FALLS, MT 59401
Nurse Practitioner (Psychiatric/Mental Health)
600 CENTRAL AVE, SUITE# 310
GREAT FALLS, MT 59401
Counselor (Mental Health)
600 CENTRAL AVE
GREAT FALLS, MT 59401
Social Worker
600 CENTRAL AVE, SUITE 305
GREAT FALLS, MT 59401
Social Worker (Clinical)
600 CENTRAL AVE, SUITE 312
GREAT FALLS, MT 59401
Community/Behavioral Health
600 CENTRAL AVE, SUITE 324
GREAT FALLS, MT 59401
Social Worker
600 CENTRAL AVE
GREAT FALLS, MT 59401
Dietitian, Registered
600 CENTRAL AVE
GREAT FALLS, MT 59401
Social Worker (Clinical)
600 CENTRAL AVE, SUITE 305
GREAT FALLS, MT 59401
Counselor (Professional)
600 CENTRAL AVE
GREAT FALLS, MT 59401
In Home Supportive Care
600 CENTRAL AVE
GREAT FALLS, MT 59401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528494507, enumerated as an "organization" on September 23, 2013.

The provider is located at 600 CENTRAL AVE SUITE 301 GREAT FALLS, MT 59401 and the phone number is (406) 868-2868.

Clinic/Center with taxonomy code 261QM0850X and a focus in Adult Mental Health.