Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Stephen Mock, DO

Individual provider Pediatrics Physician · NPI 1104528900

Stephen Mock, DO is a Pediatrics Physician in Antioch, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4501 Sand Creek Rd
Antioch, CA 94531-8687
Phone: (925) 813-6500
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 24911 (CA)

Record details

NPI number1104528900
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 17, 2023
Last updated in NPPESOctober 3, 2026
Certification dateOctober 3, 2026

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