Isthmus Psychotherapy
NPI 1124230230 · Clinical Social Worker · Madison, WI
Isthmus Psychotherapy is a Clinical Social Worker organization in Madison, WI (NPI 1124230230).
Provider details
- NPI number
- 1124230230
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Tamar Zick, Owner Director(608) 256-6570
- License
- 1444 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
- 2007-05-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Isthmus Psychotherapy's NPI number?
- Isthmus Psychotherapy's National Provider Identifier (NPI) is 1124230230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Isthmus Psychotherapy?
- Isthmus Psychotherapy is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Isthmus Psychotherapy located?
- Isthmus Psychotherapy's practice location on file with NPPES is 222 South Bedford Street, Madison, WI 53703.
- What is Isthmus Psychotherapy's phone number?
- The practice phone number listed in the NPPES registry for Isthmus Psychotherapy is (608) 256-6570.
- Who is the authorized official for Isthmus Psychotherapy?
- The authorized official listed on Isthmus Psychotherapy's NPPES record is Tamar Zick, Owner Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Isthmus Psychotherapy's NPI active?
- Yes — Isthmus Psychotherapy's NPI (1124230230) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.