Michael Hsu
NPI 1821454489 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hsu is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1821454489).
Provider details
- NPI number
- 1821454489
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
- License
- 275417 (MA)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 600 N Wolfe StBaltimore, MD 21287-0005Phone: (410) 955-3080
Registry dates
- Enumerated
- 2016-01-12
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Michael Hsu's NPI number?
- Michael Hsu's National Provider Identifier (NPI) is 1821454489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hsu's specialty?
- Michael Hsu is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Michael Hsu located?
- Michael Hsu's practice location on file with NPPES is 75 Francis St, Boston, MA 02115.
- What is Michael Hsu's phone number?
- The practice phone number listed in the NPPES registry for Michael Hsu is (301) 905-6478.
- Does Michael Hsu accept Medicare?
- Michael Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hsu's NPI active?
- Yes — Michael Hsu's NPI (1821454489) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.