Quan Ta, MD
NPI 1902296692 · Psychiatry Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quan Ta, MD is a Psychiatry Physician provider in Oakland, CA (NPI 1902296692).
Provider details
- NPI number
- 1902296692
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A175731 (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
11 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
Mailing address
Registry dates
- Enumerated
- 2015-02-02
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Quan Ta's NPI number?
- Quan Ta's National Provider Identifier (NPI) is 1902296692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quan Ta's specialty?
- Quan Ta is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Quan Ta located?
- Quan Ta's practice location on file with NPPES is 3900 Broadway, Oakland, CA 94611-5600.
- What is Quan Ta's phone number?
- The practice phone number listed in the NPPES registry for Quan Ta is (510) 752-1075.
- Does Quan Ta accept Medicare?
- Quan Ta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quan Ta's NPI active?
- Yes — Quan Ta's NPI (1902296692) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.