Li Lan, M.D.
NPI 1366683112 · Psychiatry Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Li Lan, M.D. is a Psychiatry Physician provider in Antioch, CA (NPI 1366683112).
Provider details
- NPI number
- 1366683112
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 251114 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 144 | 32 |
| Olanzapine | 105 | 18 |
| Gabapentin | 102 | 33 |
| Clonazepam | 101 | 15 |
| Trazodone Hcl | 95 | 29 |
| Buspirone Hcl | 89 | 22 |
| Lorazepam | 77 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-07
- Last updated
- 2021-12-17
- Certified
- 2021-09-10
Frequently asked questions
- What is Li Lan's NPI number?
- Li Lan's National Provider Identifier (NPI) is 1366683112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Li Lan's specialty?
- Li Lan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Li Lan located?
- Li Lan's practice location on file with NPPES is 3454 Hillcrest Ave, Antioch, CA 94531-8238.
- What is Li Lan's phone number?
- The practice phone number listed in the NPPES registry for Li Lan is (925) 777-6300.
- Does Li Lan accept Medicare?
- Li Lan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Li Lan's NPI active?
- Yes — Li Lan's NPI (1366683112) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.