Dr. Mark Howard Nicholson is a Billings, Montana based psychiatrist who is specialized in Psychiatry. Active license number of Dr. Mark Howard Nicholson is 7623 for Psychiatry in Montana. His current practice location is 1018 N 30th St, Billings. Patients can reach him at 406-245-1559 or can fax him at 406-564-1313. Dr. Mark Howard Nicholson is MD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1235126566.
Dr. Mark Howard Nicholson 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.
Complete Profile:
Dr. Mark Howard Nicholson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Mark Howard Nicholson |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD |
| Practice Address: | 1018 N 30th St, Billings,
Montana, 59101-0732 |
| Phone: | 406-245-1559 |
| Fax: | 406-564-1313 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1235126566 |
| NPI Enumeration Date: | 03 Oct, 2005 |
| NPI Last Update On: | 22 Feb, 2016 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mark Howard Nicholson are as mentioned below.
| License Number | Specialization | State | Status | |
| 7623 | Psychiatry | Montana | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Mark Howard Nicholson such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 98195 | Other | Montana | BLUE CROSS BLUE SHIELD |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Mark Howard Nicholson
Po Box 2315,
Billings, Montana |
| Zip: | 59103-2315 |
| Phone Number: | 406-245-1559 |
| Fax Number: | 406-564-1313 |
Patients can reach Dr. Mark Howard Nicholson at
1018 N 30th St, Billings, Montana or can
call to book an appointment on 406-245-1559.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.