Mai Dao, MD
NPI 1912561465 · Gastroenterology Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mai Dao, MD is a Gastroenterology Physician provider in Fremont, CA (NPI 1912561465).
Provider details
- NPI number
- 1912561465
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A179453 (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
7 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
- 2019-04-30
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Mai Dao's NPI number?
- Mai Dao's National Provider Identifier (NPI) is 1912561465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Dao's specialty?
- Mai Dao is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mai Dao located?
- Mai Dao's practice location on file with NPPES is 3200 Kearney St, Fremont, CA 94538-2299.
- What is Mai Dao's phone number?
- The practice phone number listed in the NPPES registry for Mai Dao is (510) 498-2395.
- Does Mai Dao accept Medicare?
- Mai Dao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mai Dao's NPI active?
- Yes — Mai Dao's NPI (1912561465) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.