OrganizationActive
Mersio Inc
NPI 1619833175 · Clinic/Center · Lake Oswego, OR
Mersio Inc is a Clinic/Center organization in Lake Oswego, OR (NPI 1619833175).
Provider details
- NPI number
- 1619833175
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jerrold Darm, Medical Director(503) 697-9777
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
8 N State St Ste 105
Lake Oswego, OR 97034-3956
Phone: (503) 697-9777
Street-level locationGet directions
Mailing address
8 N State St Ste 105
Lake Oswego, OR 97034-3956
Registry dates
- Enumerated
- 2025-12-29
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Mersio Inc's NPI number?
- Mersio Inc's National Provider Identifier (NPI) is 1619833175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mersio Inc?
- Mersio Inc is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mersio Inc located?
- Mersio Inc's practice location on file with NPPES is 8 N State St Ste 105, Lake Oswego, OR 97034-3956.
- What is Mersio Inc's phone number?
- The practice phone number listed in the NPPES registry for Mersio Inc is (503) 697-9777.
- Who is the authorized official for Mersio Inc?
- The authorized official listed on Mersio Inc's NPPES record is Jerrold Darm, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mersio Inc's NPI active?
- Yes — Mersio Inc's NPI (1619833175) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.