IndividualActive
Margaret Diggs, M.S.W.
NPI 1154549483 · Clinical Social Worker · Seattle, WA
Margaret Diggs, M.S.W. is a Clinical Social Worker provider in Seattle, WA (NPI 1154549483).
Provider details
- NPI number
- 1154549483
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW00004085 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1320 University St
Seattle, WA 98101-2837
Phone: (206) 325-5700
Fax: (206) 328-5005
Street-level locationGet directions
Mailing address
1320 University St
Seattle, WA 98101-2837
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Diggs's NPI number?
- Margaret Diggs's National Provider Identifier (NPI) is 1154549483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Diggs's specialty?
- Margaret Diggs is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Diggs located?
- Margaret Diggs's practice location on file with NPPES is 1320 University St, Seattle, WA 98101-2837.
- What is Margaret Diggs's phone number?
- The practice phone number listed in the NPPES registry for Margaret Diggs is (206) 325-5700.
- Is Margaret Diggs's NPI active?
- Yes — Margaret Diggs's NPI (1154549483) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.