BRIANNA SORENSEN, LCSW, PC
NPI 1588064000
Social Worker - Clinical in Chicago, IL

Active since September 03, 2014
5153 N CLARK ST STE 310, CHICAGO, IL 60640(773) 234-3212 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2026, Aug 4, 2026, Dec 19, 2024 and 1 more (4 updates tracked since 2017).

About Brianna Sorensen, Lcsw, Pc NPPES

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

BRIANNA SORENSEN, LCSW, PC (NPI 1588064000), doing business as Little Seed Wellness, is a healthcare organization registered as a clinical in Chicago, Illinois and active in the NPI registry since September 2014. The organization maintains a secondary practice location in Fort Collins and lists Brianna Lynn Sorensen, Ceo, as its authorized official.

NPPES Registry Identity

NPI1588064000
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameBRIANNA SORENSEN, LCSW, PC
Location Address5153 N CLARK ST STE 310Chicago, IL 60640-6850
Mailing Address5153 N Clark St Ste 310Chicago, IL 60640-6850 · (773) 234-3212
Organization SubpartNo
Authorized OfficialBrianna Lynn SorensenCeo · (630) 740-3180
Enumeration DateSeptember 3, 2014
Last NPPES UpdateSeptember 1, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1588064000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
5153 N CLARK ST STE 310, Chicago, IL 60640

Other Names 1

Doing Business AsLittle Seed Wellness

Secondary Practice Location 1

Location 13700 Coronado AveFort Collins, CO 80526-3109 · Phone (773) 234-3212

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brianna Sorensen, Lcsw, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20170426002474Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Brianna Sorensen, Lcsw, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Clinical Social Worker
NPI 1598487183
5153 N CLARK ST STE 310
Chicago, IL 60640
(773) 234-3212
✔ PECOSSame address
Clinical Social Worker
NPI 1245064047
1509 W BERWYN AVE STE 202
Chicago, IL 60640
(773) 234-3212
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1356030175
1509 W BERWYN AVE STE 202
Chicago, IL 60640
(773) 234-3212
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1447140223
4711 N BROADWAY ST STE 102
Chicago, IL 60640
(773) 234-3212
✔ PECOS0.8 mi
Mental Health Counselor
NPI 1447015490
4711 N BROADWAY ST STE 102
Chicago, IL 60640
(773) 234-3212
✔ PECOS0.8 mi
Clinical Social Worker
NPI 1073950564
4247 N DAMEN AVE # 1
Chicago, IL 60618
(630) 740-3180
✔ PECOS1.3 mi
Clinical Social Worker
NPI 1366955056
25 E WASHINGTON ST STE 1835
Chicago, IL 60602
(847) 451-5065
✔ PECOS6.7 mi

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

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 Brianna Sorensen, Lcsw, PC's NPI number?

The NPI number for Brianna Sorensen, Lcsw, PC is 1588064000. It was assigned to this organization in the NPPES registry on September 3, 2014. The provider is doing business as Little Seed Wellness.

Where is Brianna Sorensen, Lcsw, PC located?

Brianna Sorensen, Lcsw, PC is located at 5153 N Clark St Ste 310, Chicago, IL 60640. The listed phone number is (773) 234-3212.

What is Brianna Sorensen, Lcsw, PC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Brianna Sorensen, Lcsw, PC enrolled in Medicare?

Yes. Brianna Sorensen, Lcsw, PC is registered in the Medicare PECOS enrollment system.

When is Brianna Sorensen, Lcsw, PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Brianna Sorensen, Lcsw, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Brianna Sorensen, Lcsw, PC. A 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 the clinician's services. The largest specialties are Clinical Social Worker (6) and Mental Health Counselor (1). Of these, 1 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Brianna Sorensen, Lcsw, PC was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.