Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alexander Niazi Sidhom, MD

Individual provider Pediatrics Physician · NPI 1003444001

Alexander Niazi Sidhom, MD is a Pediatrics Physician in Redwood City, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

570 Price Ave Ste 400
Redwood City, CA 94063-1452
Phone: (650) 466-6224
Fax: (650) 466-6219
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 155 N Fresno St, Fresno, CA 93701-2302 — (559) 499-6556

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence A185761 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1003444001
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026

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