Mary Anne Balch Speigel, MSW
NPI 1417013889 · Clinical Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Anne Balch Speigel, MSW is a Clinical Social Worker provider in Seattle, WA (NPI 1417013889).
Provider details
- NPI number
- 1417013889
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW00004512 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2012-01-24
Frequently asked questions
- What is Mary Anne Balch Speigel's NPI number?
- Mary Anne Balch Speigel's National Provider Identifier (NPI) is 1417013889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Anne Balch Speigel's specialty?
- Mary Anne Balch Speigel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Anne Balch Speigel located?
- Mary Anne Balch Speigel's practice location on file with NPPES is 5100 S Dawson St, Seattle, WA 98118-2100.
- What is Mary Anne Balch Speigel's phone number?
- The practice phone number listed in the NPPES registry for Mary Anne Balch Speigel is (206) 853-6128.
- Does Mary Anne Balch Speigel accept Medicare?
- Mary Anne Balch Speigel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Anne Balch Speigel's NPI active?
- Yes — Mary Anne Balch Speigel's NPI (1417013889) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.