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ALAN TSANG
NPI 1487154191
Counselor - Mental Health in Chicago, IL

Active since February 19, 2018PECOS Enrolled
155 N MICHIGAN AVE STE 201, CHICAGO, IL 60601(312) 340-5971 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 4, 2026, Apr 16, 2019, Feb 19, 2018 (3 updates tracked since 2018).

About Alan Tsang NPPES

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

ALAN TSANG (NPI 1487154191) is an individual mental health provider in Chicago, Illinois and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1487154191
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameALAN TSANG
Location Address155 N MICHIGAN AVE STE 201Chicago, IL 60601-7940
Mailing Address213 W Institute Pl Ste 500Chicago, IL 60610-8792 · (312) 219-4781
Phone(312) 340-5971
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 19, 2018
Last NPPES UpdateMarch 4, 20263 updates tracked since enumeration
NPPES CertifiedMarch 4, 2026
✔ NPI 1487154191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselorTaxonomy 101Y00000X
155 N MICHIGAN AVE STE 201, Chicago, IL 60601
Open in Google Maps ↗

Secondary Practice Location 1

Location 1213 W Institute Pl Ste 500Chicago, IL 60610-8792 · Phone (312) 219-4781

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alan Tsang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7214433366
PECOS Enrollment IDI20250929002841
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 Alan Tsang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sage Therapy Chicago, PLLC
Same address
Professional
155 N MICHIGAN AVE STE 707
Chicago, IL 60601
  • Reassigned Medicare billing, Illinois enrollment
  • 39 clinicians in this Medicare group
NPI 1376154302 (312) 819-7381

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 20

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

CLAUDIA MARCELLA HALL
Social Worker
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
MISS BREANNA MARCELIN MA
Counselor (Mental Health)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
CARLI M CAMPBELL LCPC
Counselor (Professional)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
TIFFANY MESHAUN PAYNE LICSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
JASMINE GISELLE CAPO
Counselor
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
COURTNEY ANN ROBINSON LPC
Counselor (Professional)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 549-9048
MRS. ISABEL MARIE LONGWELL LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381
MISS STEPHANIE LEDESMA
Psychologist (Counseling)
155 N MICHIGAN AVE STE 201
CHICAGO, IL 60601
Cook County (312) 819-7381

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 Alan Tsang's NPI number?

The NPI number for Alan Tsang is 1487154191. It was assigned to this individual provider in the NPPES registry on February 19, 2018.

Where is Alan Tsang located?

Alan Tsang practices at 155 N Michigan Ave Ste 201, Chicago, IL 60601. The listed phone number is (312) 340-5971.

What is Alan Tsang's specialty?

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

Is Alan Tsang enrolled in Medicare?

Yes. Alan Tsang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alan Tsang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Tsang reassigns Medicare benefits to Sage Therapy Chicago, PLLC (Chicago, IL). 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 Alan Tsang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alan Tsang accept?

Health plans from Oscar Health list Alan Tsang 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 Alan Tsang was last updated on March 4, 2026. 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.