Katherine Koss Ionata, LMHC
NPI 1669605879 · Mental Health Counselor · Warwick, RI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Koss Ionata, LMHC is a Mental Health Counselor provider in Warwick, RI (NPI 1669605879).
Provider details
- NPI number
- 1669605879
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4323 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 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
- 2009-09-03
- Last updated
- 2023-12-02
- Certified
- 2023-12-02
Frequently asked questions
- What is Katherine Koss Ionata's NPI number?
- Katherine Koss Ionata's National Provider Identifier (NPI) is 1669605879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Koss Ionata's specialty?
- Katherine Koss Ionata is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Koss Ionata located?
- Katherine Koss Ionata's practice location on file with NPPES is 56 Scarsdale Rd, Warwick, RI 02886-2867.
- What is Katherine Koss Ionata's phone number?
- The practice phone number listed in the NPPES registry for Katherine Koss Ionata is (508) 443-4003.
- Does Katherine Koss Ionata accept Medicare?
- Katherine Koss Ionata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Koss Ionata's NPI active?
- Yes — Katherine Koss Ionata's NPI (1669605879) is active in the NPPES registry as of the last update on 2023-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.