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

Mr. James Costello, PA

Individual provider Pediatrics Physician · NPI 1801883236

Mr. James Costello, PA is a Pediatrics Physician in Modesto, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4120 Prescott Rd
Modesto, CA 95356-8418
Phone: (209) 544-7300
Fax: (209) 544-7323
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence PA10823 (CA)

Record details

NPI number1801883236
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESJuly 13, 2026

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