Psychologist in Mercer Island, WA
17 active Psychologist providers practice in Mercer Island, Washington according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1932639119 | Aubrey Rose | Individual | Clinical Psychologist | Mercer Island, WA |
| 1033391644 | Devon Singh-Barrett | Individual | Clinical Psychologist | Mercer Island, WA |
| 1811325459 | Divorce Options, P.S. | Organization | Psychologist | Mercer Island, WA |
| 1346127784 | Edwin Carlos | Individual | Psychologist | Mercer Island, WA |
| 1174484323 | Katherine Blumstein | Individual | Clinical Psychologist | Mercer Island, WA |
| 1306903562 | Kathleen Lampson Reiff | Individual | Psychologist | Mercer Island, WA |
| 1174772578 | Kerry Ragain | Individual | Clinical Child & Adolescent Psychologist | Mercer Island, WA |
| 1093541302 | Laura Anne Bowlin | Individual | Counseling Psychologist | Mercer Island, WA |
| 1912193038 | Lora Ford | Individual | Clinical Psychologist | Mercer Island, WA |
| 1205827706 | Mary Anne Earls | Individual | Psychologist | Mercer Island, WA |
| 1407055619 | Meredith Gilbert | Individual | Clinical Psychologist | Mercer Island, WA |
| 1164571014 | Phyllis Fiedler | Individual | Clinical Psychologist | Mercer Island, WA |
| 1992458061 | Rachel Hyman | Individual | Clinical Psychologist | Mercer Island, WA |
| 1659471233 | Renee Katz | Individual | Psychologist | Mercer Island, WA |
| 1134278070 | Roland Barach | Individual | Clinical Psychologist | Mercer Island, WA |
| 1255530804 | Roland I Barach Phd Ps | Organization | Clinical Psychologist | Mercer Island, WA |
| 1649789728 | Ziv Bell | Individual | Psychologist | Mercer Island, WA |
Frequently asked questions
How many Psychologist providers are in Mercer Island, WA?
The latest NPPES snapshot lists 17 active Psychologist providers with a practice address in Mercer Island, Washington.
How do I check a Psychologist provider's NPI in Mercer Island?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.