Tamzin Johanson
NPI 1841825445 · Marriage & Family Therapist · Portland, OR
Tamzin Johanson is a Marriage & Family Therapist provider in Portland, OR (NPI 1841825445).
Provider details
- NPI number
- 1841825445
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-03-04
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Tamzin Johanson's NPI number?
- Tamzin Johanson's National Provider Identifier (NPI) is 1841825445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamzin Johanson's specialty?
- Tamzin Johanson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Tamzin Johanson located?
- Tamzin Johanson's practice location on file with NPPES is 6011 Ne Oregon St Unit 212, Portland, OR 97213-4300.
- What is Tamzin Johanson's phone number?
- The practice phone number listed in the NPPES registry for Tamzin Johanson is (971) 256-5766.
- Is Tamzin Johanson's NPI active?
- Yes — Tamzin Johanson's NPI (1841825445) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.