Northstar Associates
NPI 1386658151 · Sleep Disorder Diagnostic Clinic/Center · Bellingham, WA
Northstar Associates is a Sleep Disorder Diagnostic Clinic/Center organization in Bellingham, WA (NPI 1386658151).
Provider details
- NPI number
- 1386658151
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Christopher Mathews, Ceo / President(360) 676-1696
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2006-07-28
- Last updated
- 2020-08-22
Frequently asked questions
- What is Northstar Associates's NPI number?
- Northstar Associates's National Provider Identifier (NPI) is 1386658151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northstar Associates?
- Northstar Associates is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northstar Associates located?
- Northstar Associates's practice location on file with NPPES is 1345 King St, Bellingham, WA 98229-6223.
- What is Northstar Associates's phone number?
- The practice phone number listed in the NPPES registry for Northstar Associates is (360) 676-1696.
- Who is the authorized official for Northstar Associates?
- The authorized official listed on Northstar Associates's NPPES record is Christopher Mathews, Ceo / President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northstar Associates's NPI active?
- Yes — Northstar Associates's NPI (1386658151) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.