Aaron Trnka, M.A., LMFT
NPI 1689986556 · Marriage & Family Therapist · Fridley, MN
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Trnka, M.A., LMFT is a Marriage & Family Therapist provider in Fridley, MN (NPI 1689986556).
Provider details
- NPI number
- 1689986556
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A., LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2054 (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
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
- 2010-07-08
- Last updated
- 2020-04-17
- Certified
- 2020-04-17
Frequently asked questions
- What is Aaron Trnka's NPI number?
- Aaron Trnka's National Provider Identifier (NPI) is 1689986556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Trnka's specialty?
- Aaron Trnka is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Aaron Trnka located?
- Aaron Trnka's practice location on file with NPPES is 5155 E River Rd Ste 401, Fridley, MN 55421-3777.
- What is Aaron Trnka's phone number?
- The practice phone number listed in the NPPES registry for Aaron Trnka is (763) 780-3307.
- Does Aaron Trnka accept Medicare?
- Aaron Trnka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Trnka's NPI active?
- Yes — Aaron Trnka's NPI (1689986556) is active in the NPPES registry as of the last update on 2020-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.