Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Holstein, M.D.
Neurology Physician in Anaheim, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518987585
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. David Holstein
Credential M.D.
Sex Male
Practice address 1211 W La Palma Ave Ste 710, Anaheim, CA, 92801
Phone (714) 730-0311
Fax (714) 922-8093
Enumeration date Jul 20, 2006
Last updated in NPPES Feb 25, 2019
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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.
Frequently asked questions
Where does David Holstein practice?
The practice location on file with NPPES is in Anaheim, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Holstein?
The National Provider Identifier (NPI) for David Holstein is 1518987585, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Orange County Neurological Medical Group Inc Neurology Physician · Anaheim, CA NPI 1023110905 Radoslav Raychev Vascular & Interventional Radiology Physician · Anaheim, CA NPI 1932346301 Nirr Inc Vascular Neurology Physician · Anaheim, CA NPI 1124417092 Yawen Wang, M.D., Inc. Neurology Physician · Anaheim, CA NPI 1578202339
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-25.