Joanna Diem, LMFT
NPI 1538812839 · Marriage & Family Therapist · St Louis Park, MN
Joanna Diem, LMFT is a Marriage & Family Therapist provider in St Louis Park, MN (NPI 1538812839).
Provider details
- NPI number
- 1538812839
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3846 (MN)
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
4 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
- 2022-01-27
- Last updated
- 2022-01-27
- Certified
- 2022-01-27
Frequently asked questions
- What is Joanna Diem's NPI number?
- Joanna Diem's National Provider Identifier (NPI) is 1538812839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Diem's specialty?
- Joanna Diem is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joanna Diem located?
- Joanna Diem's practice location on file with NPPES is 4500 Park Glen Rd Ste 155, St Louis Park, MN 55416-4888.
- What is Joanna Diem's phone number?
- The practice phone number listed in the NPPES registry for Joanna Diem is (612) 405-4057.
- Is Joanna Diem's NPI active?
- Yes — Joanna Diem's NPI (1538812839) is active in the NPPES registry as of the last update on 2022-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.