What is Margaret Lacy's NPI number?

Margaret Lacy's National Provider Identifier (NPI) is 1043470578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Lacy's specialty?

Margaret Lacy is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Margaret Lacy located?

Margaret Lacy's practice location on file with NPPES is 5751 S Eddy St, Seattle, WA 98118-3070.

What is Margaret Lacy's phone number?

The practice phone number listed in the NPPES registry for Margaret Lacy is (206) 769-2022.

Is Margaret Lacy's NPI active?

Yes — Margaret Lacy's NPI (1043470578) is active in the NPPES registry as of the last update on 2025-08-22.

IndividualActive

Margaret Lacy

NPI 1043470578 · Mental Health Counselor · Seattle, WA

Margaret Lacy is a Mental Health Counselor provider in Seattle, WA (NPI 1043470578).

Provider details

NPI number: 1043470578
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: LH60215190 (WA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense LH60215190 (WA)
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

5751 S Eddy St

Seattle, WA 98118-3070

Phone: (206) 769-2022

Street-level locationGet directions

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Mailing address