Yulan Liao, MD
NPI 1639257272 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yulan Liao, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1639257272).
Provider details
- NPI number
- 1639257272
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A80137 (CA)
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
19 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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 124 | 43 |
| Lorazepam | 113 | 20 |
| Gabapentin | 96 | 31 |
| Trazodone Hcl | 95 | 35 |
| Quetiapine Fumarate | 80 | 26 |
| Hydroxyzine Hcl | 73 | 19 |
| Fluoxetine Hcl | 73 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Yulan Liao's NPI number?
- Yulan Liao's National Provider Identifier (NPI) is 1639257272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yulan Liao's specialty?
- Yulan Liao is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Yulan Liao located?
- Yulan Liao's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Yulan Liao's phone number?
- The practice phone number listed in the NPPES registry for Yulan Liao is (415) 833-2000.
- Does Yulan Liao accept Medicare?
- Yulan Liao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yulan Liao's NPI active?
- Yes — Yulan Liao's NPI (1639257272) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.