Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MOUNTAIN MENTAL HEALTH PLLC
NPI 1275469595
Psychiatry & Neurology - Psychiatry in Bellevue, WA

Active since June 23, 2026
14205 SE 36TH ST STE 100, BELLEVUE, WA 98006(425) 657-8819(507) 607-8918 Get Directions Write a Review

NPPES record added: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mountain Mental Health Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOUNTAIN MENTAL HEALTH PLLC (NPI 1275469595) is a healthcare organization registered as a psychiatry in Bellevue, Washington and active in the NPI registry since June 2026. The organization lists Ilyse Rosenberg, Dr, as its authorized official.

NPPES Registry Identity

NPI1275469595
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameMOUNTAIN MENTAL HEALTH PLLC
Location Address14205 SE 36TH ST STE 100Bellevue, WA 98006-1553
Mailing Address14205 Se 36th St Ste 100Bellevue, WA 98006-1553 · (425) 657-8819 · Fax (507) 607-8918
Fax(507) 607-8918
Organization SubpartNo
Authorized OfficialIlyse RosenbergDr · (425) 657-8819
Enumeration DateJune 23, 2026
NPPES CertifiedJune 4, 2026
NPI 1275469595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
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.
14205 SE 36TH ST STE 100, Bellevue, WA 98006

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Doula
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Social Worker (Clinical)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Nurse Practitioner (Psychiatric/Mental Health)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Nurse Practitioner (Psychiatric/Mental Health)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Nurse Practitioner (Psychiatric/Mental Health)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Home Health
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006
Counselor (Mental Health)
14205 SE 36TH ST STE 100
BELLEVUE, WA 98006

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mountain Mental Health PLLC's NPI number?

The NPI number for Mountain Mental Health PLLC is 1275469595. It was assigned to this organization in the NPPES registry on June 23, 2026.

Where is Mountain Mental Health PLLC located?

Mountain Mental Health PLLC is located at 14205 SE 36th St Ste 100, Bellevue, WA 98006. The listed phone number is (425) 657-8819.

What is Mountain Mental Health PLLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Mountain Mental Health PLLC was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.