IndividualActive
Sierra Zweig, MA, LMHC
NPI 1073978755 · Mental Health Counselor · Everett, WA
Sierra Zweig, MA, LMHC is a Mental Health Counselor provider in Everett, WA (NPI 1073978755).
Provider details
- NPI number
- 1073978755
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- LH60637344 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs 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
1720 100th Pl Se Ste 201
Everett, WA 98208-3865
Phone: (425) 314-5330
Street-level locationGet directions
Mailing address
1720 100th Pl Se Ste 201
Everett, WA 98208-3865
Registry dates
- Enumerated
- 2015-12-22
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Sierra Zweig's NPI number?
- Sierra Zweig's National Provider Identifier (NPI) is 1073978755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Zweig's specialty?
- Sierra Zweig is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sierra Zweig located?
- Sierra Zweig's practice location on file with NPPES is 1720 100th Pl Se Ste 201, Everett, WA 98208-3865.
- What is Sierra Zweig's phone number?
- The practice phone number listed in the NPPES registry for Sierra Zweig is (425) 314-5330.
- Is Sierra Zweig's NPI active?
- Yes — Sierra Zweig's NPI (1073978755) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.