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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARY CATHERINE SILVER PA
NPI 1740284686
Physician Assistant in Eureka, CA

Active since June 09, 2005
2367 HARRISON AVE, EUREKA, CA 95501(707) 443-1130(707) 443-1572 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Mary Catherine Silver Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARY CATHERINE SILVER PA (NPI 1740284686) is an individual physician assistant in Eureka, California, licensed in California (PA11268) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1740284686
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. MARY CATHERINE SILVERCredential: PA
Location Address2367 HARRISON AVEEureka, CA 95501-3216
Mailing Address2367 Harrison AveEureka, CA 95501-3216 · (707) 443-1130 · Fax (707) 443-1572
Phone(707) 443-1130
Fax(707) 443-1572
Sole ProprietorNo
Enumeration DateJune 9, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1740284686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA11268
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2367 HARRISON AVE, Eureka, CA 95501
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COVERED BRIDGE MEDICAL AND COUNSELING SERVICES
Pediatrics (Adolescent Medicine)
2367 HARRISON AVE
EUREKA, CA 95501
Humboldt County (707) 443-1130

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Silver's NPI number?

The NPI number for Mary Silver is 1740284686. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Mary Silver located?

Mary Silver practices at 2367 Harrison Ave, Eureka, CA 95501. The listed phone number is (707) 443-1130.

What is Mary Silver's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Mary Silver was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.