Heidi Postlewait
NPI 1588639488 · Mental Health Counselor · Bellingham, WA
Heidi Postlewait is a Mental Health Counselor provider in Bellingham, WA (NPI 1588639488).
Provider details
- NPI number
- 1588639488
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RC00046391 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
20 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
- 2006-02-22
- Last updated
- 2021-09-10
- Certified
- 2021-09-10
Frequently asked questions
- What is Heidi Postlewait's NPI number?
- Heidi Postlewait's National Provider Identifier (NPI) is 1588639488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Postlewait's specialty?
- Heidi Postlewait is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Heidi Postlewait located?
- Heidi Postlewait's practice location on file with NPPES is 3600 Meridian St, Bellingham, WA 98225-1732.
- What is Heidi Postlewait's phone number?
- The practice phone number listed in the NPPES registry for Heidi Postlewait is (360) 676-6000.
- Is Heidi Postlewait's NPI active?
- Yes — Heidi Postlewait's NPI (1588639488) is active in the NPPES registry as of the last update on 2021-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.