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Nell Henderson
NPI 1588717623 · Mental Health Counselor · Omak, WA
Nell Henderson is a Mental Health Counselor provider in Omak, WA (NPI 1588717623).
Provider details
- NPI number
- 1588717623
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RC00050100 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
1007 Koala Ave
Omak, WA 98841-9247
Phone: (509) 826-6191
Street-level locationGet directions
Mailing address
23 Windy Flat Rd
Tonasket, WA 98855-9707
Registry dates
- Enumerated
- 2007-01-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nell Henderson's NPI number?
- Nell Henderson's National Provider Identifier (NPI) is 1588717623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nell Henderson's specialty?
- Nell Henderson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nell Henderson located?
- Nell Henderson's practice location on file with NPPES is 1007 Koala Ave, Omak, WA 98841-9247.
- What is Nell Henderson's phone number?
- The practice phone number listed in the NPPES registry for Nell Henderson is (509) 826-6191.
- Is Nell Henderson's NPI active?
- Yes — Nell Henderson's NPI (1588717623) 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.