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
Mailing address4120 Prescott Rd, Modesto, CA 95356-8418

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