OrganizationActive
Tuan Hua MD
NPI 1558687392 · Internal Medicine Physician · Orinda, CA
Tuan Hua MD is a Internal Medicine Physician organization in Orinda, CA (NPI 1558687392).
Provider details
- NPI number
- 1558687392
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tuan Hua, Medical Director(415) 312-4713
- License
- A93962 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
21 Orinda Way
Suite C-276
Orinda, CA 94563-2530
Phone: (415) 312-4713
Fax: (415) 962-4218
Street-level locationGet directions
Mailing address
21 Orinda Way
Orinda, CA 94563-2530
Registry dates
- Enumerated
- 2010-04-19
- Last updated
- 2010-04-19
Frequently asked questions
- What is Tuan Hua MD's NPI number?
- Tuan Hua MD's National Provider Identifier (NPI) is 1558687392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tuan Hua MD?
- Tuan Hua MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tuan Hua MD located?
- Tuan Hua MD's practice location on file with NPPES is 21 Orinda Way, Orinda, CA 94563-2530.
- What is Tuan Hua MD's phone number?
- The practice phone number listed in the NPPES registry for Tuan Hua MD is (415) 312-4713.
- Who is the authorized official for Tuan Hua MD?
- The authorized official listed on Tuan Hua MD's NPPES record is Tuan Hua, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tuan Hua MD's NPI active?
- Yes — Tuan Hua MD's NPI (1558687392) is active in the NPPES registry as of the last update on 2010-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.