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

Gpw Interventional Pain Management, a Professional Corporation

Organization Pain Medicine (Anesthesiology) Physician · NPI 1124498274

Gpw Interventional Pain Management, a Professional Corporation is a Pain Medicine (Anesthesiology) Physician in West Covina, California. Registered with an NPI since 2015.

In the registry since
2015
Specialties on file
3

Practice location Address checks out

1250 S Sunset Ave Ste 206
West Covina, CA 91790-3962
Phone: (877) 331-3878
Fax: (888) 578-6188
Show map & directions

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

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X
Pain Medicine Physician Taxonomy 208VP0000X

Record details

NPI number1124498274
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grant Williams — President · (877) 331-3878
NPI enumeratedOctober 1, 2015
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025
Mailing address2275 Huntington Dr, Suite 371, San Marino, CA 91108-2640

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