IndividualActive
Julia Li, MD
NPI 1669544474 · Psychiatry Physician · Vacaville, CA
Julia Li, MD is a Psychiatry Physician provider in Vacaville, CA (NPI 1669544474).
Provider details
- NPI number
- 1669544474
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A77929 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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.
Practice location
3700 Vaca Valley Pkwy
Vacaville, CA 95688-9430
Phone: (707) 453-5055
Approximate (ZIP-level) locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3466
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2022-01-10
Frequently asked questions
- What is Julia Li's NPI number?
- Julia Li's National Provider Identifier (NPI) is 1669544474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Li's specialty?
- Julia Li is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Li located?
- Julia Li's practice location on file with NPPES is 3700 Vaca Valley Pkwy, Vacaville, CA 95688-9430.
- What is Julia Li's phone number?
- The practice phone number listed in the NPPES registry for Julia Li is (707) 453-5055.
- Is Julia Li's NPI active?
- Yes — Julia Li's NPI (1669544474) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.