WILLIAM EDWARD MOSIMAN M.D.
NPI 1497771372
Psychiatry & Neurology - Psychiatry in La Grande, OR

NPI Status: Active since July 14, 2006

Contact Information

1100 K AVE
LA GRANDE, OR
ZIP 97850
Phone: (541) 962-8868
Fax: (541) 963-5272

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About WILLIAM MOSIMAN

This page provides the complete NPI Profile along with additional information for William Mosiman, a provider established in La Grande, Oregon with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1497771372 assigned on July 2006. The practitioner's primary taxonomy code is 2084P0800X with license number MD14186 (OR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1497771372
Provider Name
WILLIAM EDWARD MOSIMAN M.D.
Gender
Male
Entity Type
Individual
Location Address
1100 K AVE LA GRANDE, OR 97850
Location Phone
(541) 962-8868
Location Fax
(541) 963-5272
Mailing Address
1100 K AVE LA GRANDE, OR 97850
Mailing Phone
(541) 962-8868
Mailing Fax
(541) 963-5272
Is Sole Proprietor?
No
Enumeration Date
07-14-2006
Last Update Date
09-11-2025
Code Navigator

A psychiatrist like William Mosiman are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
MD14186
License State
OR
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other 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)
12084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

MD14186 (OR)

Reviews for WILLIAM EDWARD MOSIMAN M.D.

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 1497771372, 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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 7 → 14 → 5 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 4 + 7 + 2 + 3 + 1 + 4 + 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 1497771372.

Other Providers at the Same Location


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

Nurse Practitioner (Psychiatric/Mental Health)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Community Health)
1100 K AVE
LA GRANDE, OR 97850
Counselor (Professional)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Community Health)
1100 K AVE
LA GRANDE, OR 97850
Counselor (Mental Health)
1100 K AVE
LA GRANDE, OR 97850
Social Worker (Clinical)
1100 K AVE
LA GRANDE, OR 97850
Social Worker
1100 K AVE
LA GRANDE, OR 97850
Counselor (Addiction (Substance Use Disorder))
1100 K AVE
LA GRANDE, OR 97850
Social Worker (Clinical)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Community Health)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Community Health)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Community Health)
1100 K AVE
LA GRANDE, OR 97850
Social Worker
1100 K AVE
LA GRANDE, OR 97850
Social Worker
1100 K AVE
LA GRANDE, OR 97850
Social Worker
1100 K AVE
LA GRANDE, OR 97850
Counselor (Addiction (Substance Use Disorder))
1100 K AVE
LA GRANDE, OR 97850
Social Worker (Clinical)
1100 K AVE
LA GRANDE, OR 97850
Registered Nurse (Case Management)
1100 K AVE
LA GRANDE, OR 97850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497771372, enumerated as an "individual" on July 14, 2006.

The provider is located at 1100 K AVE LA GRANDE, OR 97850 and the phone number is (541) 962-8868.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.