Patrick Mathiasen MD

Psychiatry Physician · Bellevue, WA

Organization Active NPI

NPI number 1063342590

Practice location

10203 NE 29TH Pl
Bellevue, WA 98004-1935
Phone
(425) 628-3660

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NPI record

NPI
1063342590
Entity type
Organization (Type 2)
Enumeration date
May 19, 2026
Last updated
May 19, 2026
Certified
May 19, 2026
Organization subpart
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Psychiatry Physician Primary 2084P0800X — —

Authorized official

Name
Patrick Leroy Mathiasen, MD
Title
Owner
Phone
(425) 628-3660

About Patrick Mathiasen MD

Patrick Mathiasen MD is a healthcare organization registered in the NPI registry with the primary taxonomy Psychiatry Physician (code 2084P0800X). The practice location is 10203 NE 29TH Pl, Bellevue, WA 98004-1935. The NPI number 1063342590 was assigned on May 19, 2026 and the record was last updated on May 19, 2026.

The authorized official for this organization is Patrick Leroy Mathiasen, MD, Owner.

Frequently asked questions

What is the NPI number of Patrick Mathiasen MD?

The NPI number is 1063342590.

What is the phone number of Patrick Mathiasen MD?

The phone number listed for the practice location is (425) 628-3660.

Where is Patrick Mathiasen MD located?

10203 NE 29TH Pl, Bellevue, WA 98004-1935.

What is the taxonomy code for Patrick Mathiasen MD?

The primary taxonomy code is 2084P0800X – Psychiatry Physician.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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