DR. MICHAEL FREDERICK HOHN PH.D.
NPI 1659601961
Psychologist - Clinical Child & Adolescent in Portland, OR

NPI Status: Active since January 08, 2010

Contact Information

5520 SW MACADAM AVE
SUITE 260
PORTLAND, OR
ZIP 97239
Phone: (971) 212-6576
Fax: (503) 206-8920

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NPPES record last updated: January 8, 2010. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Psychologist
  • Clinical Child & Adolescent

About MICHAEL HOHN

This page provides the complete NPI Profile along with additional information for Michael Hohn, a provider established in Portland, Oregon with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1659601961 assigned on January 2010. The practitioner's primary taxonomy code is 103TC2200X with license number 1239 (OR). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1659601961
Provider Name
DR. MICHAEL FREDERICK HOHN PH.D.
Gender
Male
Entity Type
Individual
Location Address
5520 SW MACADAM AVE SUITE 260 PORTLAND, OR 97239
Location Phone
(971) 212-6576
Location Fax
(503) 206-8920
Mailing Address
5520 SW MACADAM AVE SUITE 260 PORTLAND, OR 97239
Mailing Phone
(971) 212-6576
Mailing Fax
(503) 206-8920
Is Sole Proprietor?
Yes
Enumeration Date
01-08-2010
Last Update Date
01-08-2010
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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 Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
1239
License State
OR
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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)
1103TM1800XBehavioral Health & Social Service Providers

Psychologist
Intellectual and Developmental Disabilities

1239 (OR)
2103TS0200XBehavioral Health & Social Service Providers

Psychologist
School

1239 (OR)

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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 1659601961, 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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 6 → 12 → 3 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 2 + 0 + 2 + 9 + 1 + 2 + 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 1659601961.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Psychologist (Clinical)
5520 SW MACADAM AVE, SUITE 260
PORTLAND, OR 97239
Nurse Practitioner (Psychiatric/Mental Health)
5520 SW MACADAM AVE, HARBOR SQUARE SW, SUITE 260
PORTLAND, OR 97239
Registered Nurse (Psychiatric/Mental Health, Adult)
5520 SW MACADAM AVE, SUITE 190
PORTLAND, OR 97239
Counselor
5520 SW MACADAM AVE, SUITE 270
PORTLAND, OR 97239
Psychologist
5520 SW MACADAM AVE, #260
PORTLAND, OR 97239
Massage Therapist
5520 SW MACADAM AVE, 230
PORTLAND, OR 97239

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659601961, enumerated as an "individual" on January 08, 2010.

The provider is located at 5520 SW MACADAM AVE SUITE 260 PORTLAND, OR 97239 and the phone number is (971) 212-6576.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.