DR. MICHAEL TODD RANSOM PH.D.
NPI 1972739662
Clinical Neuropsychologist in Ann Arbor, MI

NPI Status: Active since June 08, 2009

Contact Information

2215 FULLER RD
ANN ARBOR, MI
ZIP 48105
Phone: (734) 845-3471

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  • Individual
  • Male
  • Clinical Neuropsychologist

About MICHAEL RANSOM

This page provides the complete NPI Profile along with additional information for Michael Ransom, a provider established in Ann Arbor, Michigan with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1972739662 assigned on June 2009. The practitioner's primary taxonomy code is 103G00000X with license number 6301013630 (MI). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1972739662
Provider Name
DR. MICHAEL TODD RANSOM PH.D.
Gender
Male
Entity Type
Individual
Location Address
2215 FULLER RD ANN ARBOR, MI 48105
Location Phone
(734) 845-3471
Mailing Address
3800 PACKARD ST ANN ARBOR, MI 48108
Is Sole Proprietor?
No
Enumeration Date
06-08-2009
Last Update Date
03-09-2026
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Location Map

Secondary Locations

  • 3800 Packard St
    Ann Arbor, MI 48108
    (734) 845-5058

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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
6301013630
License State
MI
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

6301013630 (MI)

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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 1972739662, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 7 → 14 → 5 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 4 + 3 + 1 + 8 + 6 + 1 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1972739662.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
2215 FULLER RD
ANN ARBOR, MI 48105
Pharmacist
2215 FULLER RD
ANN ARBOR, MI 48105
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2215 FULLER RD
ANN ARBOR, MI 48105
Internal Medicine
2215 FULLER RD, HSR&D (11H)
ANN ARBOR, MI 48105
Internal Medicine (Rheumatology)
2215 FULLER RD
ANN ARBOR, MI 48105
Physical Medicine & Rehabilitation
2215 FULLER RD, ROUTER 117
ANN ARBOR, MI 48105
General Acute Care Hospital
2215 FULLER RD
ANN ARBOR, MI 48105
Nurse Practitioner (Family)
2215 FULLER RD
ANN ARBOR, MI 48105
Nurse Practitioner
2215 FULLER RD, VA ANN ARBOR HEALTHCARE SYSTEM
ANN ARBOR, MI 48105
Nurse Practitioner (Family)
2215 FULLER RD, (111A) - CARDIOLOGY
ANN ARBOR, MI 48105
Nurse Practitioner (Psychiatric/Mental Health)
2215 FULLER RD
ANN ARBOR, MI 48105
Internal Medicine
2215 FULLER RD
ANN ARBOR, MI 48105
Nurse Practitioner (Adult Health)
2215 FULLER RD, CARDIOLOGY 111A
ANN ARBOR, MI 48105
Nurse Practitioner (Adult Health)
2215 FULLER RD
ANN ARBOR, MI 48105
Dentist (General Practice)
2215 FULLER RD, DENTAL SERVICE 160
ANN ARBOR, MI 48105
Pharmacist
2215 FULLER RD, AMBULATORY CARE (11A)
ANN ARBOR, MI 48105
Nurse Practitioner (Adult Health)
2215 FULLER RD
ANN ARBOR, MI 48105
Occupational Therapist
2215 FULLER RD, OCCUPATIONAL THERAPY
ANN ARBOR, MI 48105
Nurse Practitioner (Adult Health)
2215 FULLER RD
ANN ARBOR, MI 48105
Nurse Practitioner
2215 FULLER RD
ANN ARBOR, MI 48105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972739662, enumerated as an "individual" on June 08, 2009.

The provider is located at 2215 FULLER RD ANN ARBOR, MI 48105 and the phone number is (734) 845-3471.

Clinical Neuropsychologist with taxonomy code 103G00000X.