Alexander Sidhom, MD
NPI 1003444001 · Pediatrics Physician · Redwood City, CA
Alexander Sidhom, MD is a Pediatrics Physician provider in Redwood City, CA (NPI 1003444001).
Provider details
- NPI number
- 1003444001
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A185761 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 155 N Fresno StFresno, CA 93701-2302Phone: (559) 499-6556
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Alexander Sidhom's NPI number?
- Alexander Sidhom's National Provider Identifier (NPI) is 1003444001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sidhom's specialty?
- Alexander Sidhom is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Sidhom located?
- Alexander Sidhom's practice location on file with NPPES is 570 Price Ave Ste 400, Redwood City, CA 94063-1452.
- What is Alexander Sidhom's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sidhom is (650) 466-6224.
- Is Alexander Sidhom's NPI active?
- Yes — Alexander Sidhom's NPI (1003444001) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.