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SIDNEY S THIMM LPCC
NPI 1306709555
Counselor - Mental Health in Duluth, MN

Active since December 04, 2025PECOS EnrolledAccepts Medicare Assignment
120 W 2ND ST, DULUTH, MN 55802(218) 728-4491(218) 728-4404 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sidney S Thimm Lpcc NPPES

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

SIDNEY S THIMM LPCC (NPI 1306709555) is an individual mental health provider in Duluth, Minnesota, licensed in Minnesota (5252) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1306709555
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSIDNEY S THIMMCredential: LPCC
Location Address120 W 2ND STDuluth, MN 55802-2017
Mailing Address1401 East 1st StreetDuluth, MN 55805-2407 · (218) 728-4491 · Fax (218) 728-4404
Phone(218) 728-4491
Fax(218) 728-4404
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 4, 2025
NPPES CertifiedDecember 4, 2025
✔ NPI 1306709555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MN · 5252
120 W 2ND ST, Duluth, MN 55802
Open in Google Maps ↗

Secondary Practice Locations 5

Location 11401 East 1st StreetDuluth, MN 55805 · Phone (218) 728-4491 · Fax (218) 728-4404
Location 2325 11th AveTwo Harbors, MN 55616-1300 · Phone (218) 834-5520 · Fax (218) 834-4264
Location 34720 Burning Tree RdDuluth, MN 55811-2634 · Phone (218) 740-5300
Location 440 11th StCloquet, MN 55720-1817 · Phone (218) 879-4559 · Fax (218) 879-0282
Location 5810 E 4th StDuluth, MN 55805-2147 · Phone (218) 728-4491 · Fax (218) 728-4404

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sidney S Thimm Lpcc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870087968
PECOS Enrollment IDI20251216002548
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.

Other Providers at the Same Location NPPES 15

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

SARA A FIJALKIEWICZ MSW, LICSW
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
MARIAH KRISTINE MCANDREW MSW, LICSW
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
SHANNON L JACKSON MSW, LICSW, LADC
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
SAVANNA WICK
Counselor (Mental Health)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
KYAH KIM ALTIERE LICSW
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
LINDSAY RAE HANSEN
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
PAIGE E LORENZ
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491
JAYME A LANGBEHN MSW, LICSW
Social Worker (Clinical)
120 W 2ND ST
DULUTH, MN 55802
St. Louis County (218) 728-4491

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 Sidney Thimm's NPI number?

The NPI number for Sidney Thimm is 1306709555. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Where is Sidney Thimm located?

Sidney Thimm practices at 120 W 2nd St, Duluth, MN 55802. The listed phone number is (218) 728-4491.

What is Sidney Thimm's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Sidney Thimm enrolled in Medicare?

Yes. Sidney Thimm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Sidney Thimm was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.