Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Nancy Walls Van Speybroeck, MD

Rheumatology Physician in Eureka, CA · enumerated 2006 · practices at Eureka Internal Medicine.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720184393

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Nancy Walls Van Speybroeck

Credential MD

Sex Female

Practice address 2280 Harrison Ave, Suite B, Eureka, CA, 95501

Phone (707) 443-9371

Enumeration date Sep 14, 2006

Last updated in NPPES Jun 22, 2010

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License G28255 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
00G282550	Medicaid	CA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Nancy Van Speybroeck practice?

The practice location on file with NPPES is in Eureka, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Nancy Van Speybroeck?

The National Provider Identifier (NPI) for Nancy Van Speybroeck is 1720184393, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Igor Abolnik Infectious Disease Physician · Rureka, CA NPI 1194783829 Adriena Kajdos Gastroenterology Physician · Eureka, CA NPI 1699725325 Eureka Internal Medicine Internal Medicine Physician · Eureka, CA NPI 1093810814 Nanette Medin Adult Health Nurse Practitioner · Eureka, CA NPI 1629173216 Uzi Selcer Infectious Disease Physician · Eureka, CA NPI 1689770257 John Irvine Internal Medicine Physician · Eureka, CA NPI 1861598419 Bruce Kessler Internal Medicine Physician · Eureka, CA NPI 1811093461 Cory Spencer Hematology & Oncology Physician · Eureka, CA NPI 1578669149

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-22.