Katherine Tonnissen, LCSW
NPI 1184036519 · Clinical Social Worker · Monterey, CA
Katherine Tonnissen, LCSW is a Clinical Social Worker provider in Monterey, CA (NPI 1184036519).
Provider details
- NPI number
- 1184036519
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW60548 (CA)
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
12 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
- 2014-05-20
- Last updated
- 2022-08-19
- Certified
- 2022-08-17
Frequently asked questions
- What is Katherine Tonnissen's NPI number?
- Katherine Tonnissen's National Provider Identifier (NPI) is 1184036519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Tonnissen's specialty?
- Katherine Tonnissen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Tonnissen located?
- Katherine Tonnissen's practice location on file with NPPES is 2 Upper Ragsdale Dr Bldg a, Monterey, CA 93940-5736.
- What is Katherine Tonnissen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Tonnissen is (831) 333-3047.
- Is Katherine Tonnissen's NPI active?
- Yes — Katherine Tonnissen's NPI (1184036519) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.