Margaret Sullivan, LMHC
NPI 1609975028 · Mental Health Counselor · Bellingham, WA
Margaret Sullivan, LMHC is a Mental Health Counselor provider in Bellingham, WA (NPI 1609975028).
Provider details
- NPI number
- 1609975028
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH00005622 (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
- 2006-09-22
- Last updated
- 2008-12-30
Frequently asked questions
- What is Margaret Sullivan's NPI number?
- Margaret Sullivan's National Provider Identifier (NPI) is 1609975028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Sullivan's specialty?
- Margaret Sullivan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Sullivan located?
- Margaret Sullivan's practice location on file with NPPES is 1101 Harris Ave Ste 21, Bellingham, WA 98225-7062.
- What is Margaret Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Sullivan is (360) 656-6809.
- Is Margaret Sullivan's NPI active?
- Yes — Margaret Sullivan's NPI (1609975028) is active in the NPPES registry as of the last update on 2008-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.