Nancy Sielicki, MA PSYCHOLOGY LMHC
NPI 1689890584 · Mental Health Counselor · Bellingham, WA
Nancy Sielicki, MA PSYCHOLOGY LMHC is a Mental Health Counselor provider in Bellingham, WA (NPI 1689890584).
Provider details
- NPI number
- 1689890584
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA PSYCHOLOGY LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- LH00006833 (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
- 2007-04-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Sielicki's NPI number?
- Nancy Sielicki's National Provider Identifier (NPI) is 1689890584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sielicki's specialty?
- Nancy Sielicki is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nancy Sielicki located?
- Nancy Sielicki's practice location on file with NPPES is 1106 Harris Ave, Bellingham, WA 98225.
- What is Nancy Sielicki's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sielicki is (360) 738-7933.
- Is Nancy Sielicki's NPI active?
- Yes — Nancy Sielicki's NPI (1689890584) 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.