Sixing Liang, D.O.
NPI 1801329818 · Psychiatry Physician · Saint Paul, MN
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sixing Liang, D.O. is a Psychiatry Physician provider in Saint Paul, MN (NPI 1801329818).
Provider details
- NPI number
- 1801329818
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 69944 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 243 | 11 |
| Quetiapine Fumarate | 78 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 73 | — |
| Aripiprazole | 66 | — |
| Aripiprazolebrand: Abilify Maintena | 66 | — |
| Clonazepam | 65 | — |
| Risperidone | 59 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-06
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Sixing Liang's NPI number?
- Sixing Liang's National Provider Identifier (NPI) is 1801329818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sixing Liang's specialty?
- Sixing Liang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sixing Liang located?
- Sixing Liang's practice location on file with NPPES is 1919 University Ave W Ste 112, Saint Paul, MN 55104-3492.
- What is Sixing Liang's phone number?
- The practice phone number listed in the NPPES registry for Sixing Liang is (651) 266-4600.
- Does Sixing Liang accept Medicare?
- Sixing Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sixing Liang's NPI active?
- Yes — Sixing Liang's NPI (1801329818) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.