Xi Chen, M.D.
NPI 1679991210 · Child & Adolescent Psychiatry Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xi Chen, M.D. is a Child & Adolescent Psychiatry Physician provider in San Rafael, CA (NPI 1679991210).
Provider details
- NPI number
- 1679991210
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 274372 (MA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 55 Fruit StYawkey 6aBoston, MA 02114-2621Phone: (617) 643-2330
Registry dates
- Enumerated
- 2014-04-01
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Xi Chen's NPI number?
- Xi Chen's National Provider Identifier (NPI) is 1679991210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xi Chen's specialty?
- Xi Chen is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Xi Chen located?
- Xi Chen's practice location on file with NPPES is 3230 Kerner Blvd, San Rafael, CA 94901-4840.
- What is Xi Chen's phone number?
- The practice phone number listed in the NPPES registry for Xi Chen is (415) 473-6724.
- Does Xi Chen accept Medicare?
- Xi Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xi Chen's NPI active?
- Yes — Xi Chen's NPI (1679991210) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.