MERSIO INC
NPI 1619833175
Clinic/Center in Lake Oswego, OR

Q: What is Mersio Inc's NPI number?

The NPI number for Mersio Inc is 1619833175. It was assigned to this organization in the NPPES registry on December 29, 2025.

Q: What is Mersio Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mersio Inc was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

Active since December 29, 2025

8 N STATE ST STE 105, LAKE OSWEGO, OR 97034(503) 697-9777 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mersio Inc NPPES

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

MERSIO INC (NPI 1619833175) is a healthcare organization registered as a clinic/center in Lake Oswego, Oregon and active in the NPI registry since December 2025. The organization lists Jerrold Roy Darm, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1619833175

Entity TypeOrganization

Primary Taxonomy261Q00000X

Legal Business NameMERSIO INC

Location Address8 N STATE ST STE 105Lake Oswego, OR 97034-3956

Mailing Address8 N State St Ste 105Lake Oswego, OR 97034-3956 · (503) 697-9777

Phone(503) 697-9777

Organization SubpartNo

Authorized OfficialJerrold Roy DarmMedical Director · (503) 697-9777

Enumeration DateDecember 29, 2025

NPPES CertifiedDecember 29, 2025

✔ NPI 1619833175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities

Taxonomy Code261Q00000X

Definition

A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

8 N STATE ST STE 105, Lake Oswego, OR 97034

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Other Providers at the Same Location NPPES

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

DR. JERRY ROY DARM M.D.

General Practice

8 N STATE ST STE 105
LAKE OSWEGO, OR 97034

Clackamas County (503) 697-9777

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 Mersio Inc's NPI number?

The NPI number for Mersio Inc is 1619833175. It was assigned to this organization in the NPPES registry on December 29, 2025.

Where is Mersio Inc located?

Mersio Inc is located at 8 N State St Ste 105, Lake Oswego, OR 97034. The listed phone number is (503) 697-9777.

What is Mersio Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Mersio Inc was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.