DR. PETER D MARSTON PHD, LP
NPI 1770758443
Psychologist - Forensic in Minneapolis, MN

NPI Status: Active since April 24, 2008

Contact Information

81 S 9TH ST
SUITE 250
MINNEAPOLIS, MN
ZIP 55402
Phone: (612) 338-8398
Fax: (612) 338-8498

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  • Individual
  • Male
  • Psychologist
  • Forensic

About PETER MARSTON

This page provides the complete NPI Profile along with additional information for Peter Marston, a provider established in Minneapolis, Minnesota with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1770758443 assigned on April 2008. The practitioner's primary taxonomy code is 103TF0200X with license number LP0947 (MN). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1770758443
Provider Name
DR. PETER D MARSTON PHD, LP
Gender
Male
Entity Type
Individual
Location Address
81 S 9TH ST SUITE 250 MINNEAPOLIS, MN 55402
Location Phone
(612) 338-8398
Location Fax
(612) 338-8498
Mailing Address
81 S 9TH ST SUITE 250 MINNEAPOLIS, MN 55402
Mailing Phone
(612) 338-8398
Mailing Fax
(612) 338-8498
Is Sole Proprietor?
No
Enumeration Date
04-24-2008
Last Update Date
04-24-2008
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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

Psychologist Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
LP0947
License State
MN
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

LP0947 (MN)

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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 1770758443, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 7 → 14 → 5 7 → 14 → 5 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 4 + 5 + 1 + 6 + 4 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1770758443.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770758443, enumerated as an "individual" on April 24, 2008.

The provider is located at 81 S 9TH ST SUITE 250 MINNEAPOLIS, MN 55402 and the phone number is (612) 338-8398.

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.