Howard Siu, M.D. a P.C.
NPI 1992085070 · Neurology Physician · Fremont, CA
Howard Siu, M.D. a P.C. is a Neurology Physician organization in Fremont, CA (NPI 1992085070).
Provider details
- NPI number
- 1992085070
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Howard Siu, President(510) 657-9192
- License
- G32107 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 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
- 2011-08-22
- Last updated
- 2011-08-22
Frequently asked questions
- What is Howard Siu, M.D. a P.C.'s NPI number?
- Howard Siu, M.D. a P.C.'s National Provider Identifier (NPI) is 1992085070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Howard Siu, M.D. a P.C.?
- Howard Siu, M.D. a P.C. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Siu, M.D. a P.C. located?
- Howard Siu, M.D. a P.C.'s practice location on file with NPPES is 43334 Bryant St, Fremont, CA 94539-5812.
- What is Howard Siu, M.D. a P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Howard Siu, M.D. a P.C. is (510) 657-9192.
- Who is the authorized official for Howard Siu, M.D. a P.C.?
- The authorized official listed on Howard Siu, M.D. a P.C.'s NPPES record is Howard Siu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Howard Siu, M.D. a P.C.'s NPI active?
- Yes — Howard Siu, M.D. a P.C.'s NPI (1992085070) is active in the NPPES registry as of the last update on 2011-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.