Hendrika Mather, M.S.
NPI 1154549392 · Mental Health Counselor · Ellensburg, WA
Hendrika Mather, M.S. is a Mental Health Counselor provider in Ellensburg, WA (NPI 1154549392).
Provider details
- NPI number
- 1154549392
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 30002968 (WA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Hendrika Mather's NPI number?
- Hendrika Mather's National Provider Identifier (NPI) is 1154549392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hendrika Mather's specialty?
- Hendrika Mather is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Hendrika Mather located?
- Hendrika Mather's practice location on file with NPPES is 421 N Pearl St, Ellensburg, WA 98926-3193.
- What is Hendrika Mather's phone number?
- The practice phone number listed in the NPPES registry for Hendrika Mather is (509) 925-7522.
- Is Hendrika Mather's NPI active?
- Yes — Hendrika Mather's NPI (1154549392) 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.