Heather Mckay-Maddox, MSN-HSL
NPI 1700669660 · Psychiatric/Mental Health Registered Nurse · Sedro Woolley, WA
Heather Mckay-Maddox, MSN-HSL is a Psychiatric/Mental Health Registered Nurse provider in Sedro Woolley, WA (NPI 1700669660).
Provider details
- NPI number
- 1700669660
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- MSN-HSL
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00120754 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-15
- Last updated
- 2023-08-15
- Certified
- 2023-08-15
Frequently asked questions
- What is Heather Mckay-Maddox's NPI number?
- Heather Mckay-Maddox's National Provider Identifier (NPI) is 1700669660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mckay-Maddox's specialty?
- Heather Mckay-Maddox is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Heather Mckay-Maddox located?
- Heather Mckay-Maddox's practice location on file with NPPES is 1420 State Route 20, Sedro Woolley, WA 98284-4322.
- What is Heather Mckay-Maddox's phone number?
- The practice phone number listed in the NPPES registry for Heather Mckay-Maddox is (360) 854-7400.
- Is Heather Mckay-Maddox's NPI active?
- Yes — Heather Mckay-Maddox's NPI (1700669660) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.