IndividualActive
Nancy Chadwick
NPI 1679949861 · Behavior Analyst · Oak Harbor, WA
Nancy Chadwick is a Behavior Analyst provider in Oak Harbor, WA (NPI 1679949861).
Provider details
- NPI number
- 1679949861
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
231 Se Barrington Dr Ste 203
Oak Harbor, WA 98277-3200
Phone: (866) 240-0808
Fax: (866) 240-0809
Street-level locationGet directions
Mailing address
231 Se Barrington Dr Ste 203
Oak Harbor, WA 98277-3200
Registry dates
- Enumerated
- 2015-08-11
- Last updated
- 2015-08-11
Frequently asked questions
- What is Nancy Chadwick's NPI number?
- Nancy Chadwick's National Provider Identifier (NPI) is 1679949861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Chadwick's specialty?
- Nancy Chadwick is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Nancy Chadwick located?
- Nancy Chadwick's practice location on file with NPPES is 231 Se Barrington Dr Ste 203, Oak Harbor, WA 98277-3200.
- What is Nancy Chadwick's phone number?
- The practice phone number listed in the NPPES registry for Nancy Chadwick is (866) 240-0808.
- Is Nancy Chadwick's NPI active?
- Yes — Nancy Chadwick's NPI (1679949861) is active in the NPPES registry as of the last update on 2015-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.