IndividualActive
Lil Nguyen, M.D.
NPI 1205005956 · Psychiatry Physician · San Mateo, CA
Lil Nguyen, M.D. is a Psychiatry Physician provider in San Mateo, CA (NPI 1205005956).
Provider details
- NPI number
- 1205005956
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A061278 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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.
Practice location
2000 Alameda De Las Pulgas
San Mateo, CA 94403-1269
Phone: (650) 573-2897
Fax: (650) 573-2897
Street-level locationGet directions
Mailing address
2000 Alameda De Las Pulgas
San Mateo, CA 94403-1269
Registry dates
- Enumerated
- 2008-02-27
- Last updated
- 2011-12-15
Frequently asked questions
- What is Lil Nguyen's NPI number?
- Lil Nguyen's National Provider Identifier (NPI) is 1205005956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lil Nguyen's specialty?
- Lil Nguyen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lil Nguyen located?
- Lil Nguyen's practice location on file with NPPES is 2000 Alameda De Las Pulgas, San Mateo, CA 94403-1269.
- What is Lil Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Lil Nguyen is (650) 573-2897.
- Is Lil Nguyen's NPI active?
- Yes — Lil Nguyen's NPI (1205005956) is active in the NPPES registry as of the last update on 2011-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.