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MR. AARON JOSEPH TRNKA M.A., LMFT
NPI 1689986556
Marriage & Family Therapist in Fridley, MN

Active since July 08, 2010PECOS Enrolled
5155 E RIVER RD STE 401, FRIDLEY, MN 55421(763) 780-3307(763) 780-3306 Get Directions Write a Review

NPPES record last updated: April 17, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Aaron Joseph Trnka M.a., Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. AARON JOSEPH TRNKA M.A., LMFT (NPI 1689986556) is an individual marriage & family therapist in Fridley, Minnesota, licensed in Minnesota (2054) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1689986556
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. AARON JOSEPH TRNKACredential: M.A., LMFT
Location Address5155 E RIVER RD STE 401Fridley, MN 55421-3777
Mailing Address5155 E River Rd Ste 401Fridley, MN 55421-3777 · (763) 780-3307 · Fax (763) 780-3306
Phone(763) 780-3307
Fax(763) 780-3306
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 8, 2010
Last NPPES UpdateApril 17, 2020
NPPES CertifiedApril 17, 2020
✔ NPI 1689986556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MN · 2054
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
5155 E RIVER RD STE 401, Fridley, MN 55421
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Aaron Joseph Trnka M.a., Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335574649
PECOS Enrollment IDI20251007001504
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Trnka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lighthouse Psychological Services Inc
11 mi
Community/Behavioral Health
1551 PAYNE AVE
Saint Paul, MN 55130
  • Reassigned Medicare billing, Minnesota enrollment
  • 12 clinicians in this Medicare group
NPI 1548428170 (763) 780-3077

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE MARIN M.A., LMFT
Marriage & Family Therapist
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 780-3307
BRYANNA GARWOOD LMFT
Marriage & Family Therapist
5155 E RIVER RD STE 401
MINNEAPOLIS, MN 55421
Anoka County (507) 720-8011
MRS. MOLLY PAVEK OLSON LMFT
Marriage & Family Therapist
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 780-3307
KELSEY LAUREN NAUMAN LPCC
Counselor (Mental Health)
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 780-3307
SIERRA MAY CLAESON MA, LMFT
Counselor (Mental Health)
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (651) 357-6567
JON D. FORSBERG MA
Counselor (Mental Health)
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 438-4038
EMILY HEITMAN LMFT
Marriage & Family Therapist
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 780-3307
DANIEL HENRY
Social Worker (Clinical)
5155 E RIVER RD STE 401
FRIDLEY, MN 55421
Anoka County (763) 780-3307

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Trnka's NPI number?

The NPI number for Aaron Trnka is 1689986556. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Where is Aaron Trnka located?

Aaron Trnka practices at 5155 E River Rd Ste 401, Fridley, MN 55421. The listed phone number is (763) 780-3307.

What is Aaron Trnka's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Aaron Trnka enrolled in Medicare?

Yes. Aaron Trnka is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Trnka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Trnka reassigns Medicare benefits to Lighthouse Psychological Services Inc (Saint Paul, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Trnka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Trnka accept?

Health plans from HealthPartners list Aaron Trnka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aaron Trnka was last updated on April 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.