Alan Tsang
NPI 1487154191 · Mental Health Counselor · Chicago, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Tsang is a Mental Health Counselor provider in Chicago, IL (NPI 1487154191).
Provider details
- NPI number
- 1487154191
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 213 W Institute Pl Ste 500Chicago, IL 60610-8792Phone: (312) 219-4781
Registry dates
- Enumerated
- 2018-02-19
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Alan Tsang's NPI number?
- Alan Tsang's National Provider Identifier (NPI) is 1487154191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Tsang's specialty?
- Alan Tsang is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alan Tsang located?
- Alan Tsang's practice location on file with NPPES is 155 N Michigan Ave Ste 201, Chicago, IL 60601-7940.
- What is Alan Tsang's phone number?
- The practice phone number listed in the NPPES registry for Alan Tsang is (312) 340-5971.
- Does Alan Tsang accept Medicare?
- Alan Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Tsang's NPI active?
- Yes — Alan Tsang's NPI (1487154191) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.