OrganizationActive
Sonja Merz Lmft PLLC
NPI 1104618230 · Clinic/Center · Bellevue, WA
Sonja Merz Lmft PLLC is a Clinic/Center organization in Bellevue, WA (NPI 1104618230).
Provider details
- NPI number
- 1104618230
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sonja Merz, Owner(732) 523-4057
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES 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
16410 Se 21st Pl
Bellevue, WA 98008-5302
Phone: (732) 523-4057
Street-level locationGet directions
Mailing address
16410 Se 21st Pl
Bellevue, WA 98008-5302
Registry dates
- Enumerated
- 2025-05-22
- Last updated
- 2025-05-22
- Certified
- 2025-05-22
Frequently asked questions
- What is Sonja Merz Lmft PLLC's NPI number?
- Sonja Merz Lmft PLLC's National Provider Identifier (NPI) is 1104618230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sonja Merz Lmft PLLC?
- Sonja Merz Lmft PLLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sonja Merz Lmft PLLC located?
- Sonja Merz Lmft PLLC's practice location on file with NPPES is 16410 Se 21st Pl, Bellevue, WA 98008-5302.
- What is Sonja Merz Lmft PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sonja Merz Lmft PLLC is (732) 523-4057.
- Who is the authorized official for Sonja Merz Lmft PLLC?
- The authorized official listed on Sonja Merz Lmft PLLC's NPPES record is Sonja Merz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sonja Merz Lmft PLLC's NPI active?
- Yes — Sonja Merz Lmft PLLC's NPI (1104618230) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.