IndividualActive
Marian Hilfrink, LI CSW
NPI 1962674945 · Clinical Social Worker · Seattle, WA
Marian Hilfrink, LI CSW is a Clinical Social Worker provider in Seattle, WA (NPI 1962674945).
Provider details
- NPI number
- 1962674945
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LI CSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW00007003 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
411 W Mercer St
Seattle, WA 98119-3918
Phone: (206) 706-4610
Street-level locationGet directions
Mailing address
411 W Mercer St
Seattle, WA 98119-3918
Registry dates
- Enumerated
- 2008-03-30
- Last updated
- 2008-03-30
Frequently asked questions
- What is Marian Hilfrink's NPI number?
- Marian Hilfrink's National Provider Identifier (NPI) is 1962674945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Hilfrink's specialty?
- Marian Hilfrink is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marian Hilfrink located?
- Marian Hilfrink's practice location on file with NPPES is 411 W Mercer St, Seattle, WA 98119-3918.
- What is Marian Hilfrink's phone number?
- The practice phone number listed in the NPPES registry for Marian Hilfrink is (206) 706-4610.
- Is Marian Hilfrink's NPI active?
- Yes — Marian Hilfrink's NPI (1962674945) is active in the NPPES registry as of the last update on 2008-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.