Howard Siu, MD
NPI 1043898240 · Neuromusculoskeletal Medicine & OMM Physician · Fremont, CA
Howard Siu, MD is a Neuromusculoskeletal Medicine & OMM Physician provider in Fremont, CA (NPI 1043898240).
Provider details
- NPI number
- 1043898240
- Entity type
- Individual
- Primary specialty
- Neuromusculoskeletal Medicine & OMM PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32107 (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
5 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
- 2021-03-30
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Howard Siu's NPI number?
- Howard Siu's National Provider Identifier (NPI) is 1043898240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Siu's specialty?
- Howard Siu is listed in the NPPES registry with a primary specialty of Neuromusculoskeletal Medicine & OMM Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Siu located?
- Howard Siu's practice location on file with NPPES is 43334 Bryant St Ste 3, Fremont, CA 94539-5849.
- What is Howard Siu's phone number?
- The practice phone number listed in the NPPES registry for Howard Siu is (925) 719-1473.
- Is Howard Siu's NPI active?
- Yes — Howard Siu's NPI (1043898240) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.