Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Melvin J Silverstein, MD

Surgical Oncology Physician in Newport Beach, CA · enumerated 2006.

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

National Provider Identifier

1699707372

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Registry record

Entity type Individual (Type 1)

Name Dr. Melvin J Silverstein

Credential MD

Sex Male

Practice address One Hoag Drive, Hoag Hospital, Newport Beach, CA, 92658

Phone (310) 488-9510

Fax (949) 764-8236

Enumeration date Jul 6, 2006

Last updated in NPPES May 4, 2017

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License A41853 (CA) Secondary

2086X0206X Surgical Oncology Physician Allopathic & Osteopathic Physicians · License G23100 (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
00G231000	Other	CA	BLUE SHIELD PIN
00G231000	Medicaid	CA	-
00G231000C29	Other	CA	CAL OPTIMA PIN
020039593	Other	CA	MEDICARE RAILROAD PIN

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

What is the NPI number for Melvin Silverstein?

The National Provider Identifier (NPI) for Melvin Silverstein is 1699707372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melvin Silverstein practice?

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

Other providers at this practice address

Browse all →

Janet Stallman Anatomic Pathology & Clinical Pathology Physician · Newport Beach, CA NPI 1245276476 William Wolfson Anatomic Pathology & Clinical Pathology Physician · Newport Beach, CA NPI 1891731295 Arell Shapiro Anatomic Pathology & Clinical Pathology Physician · Newport Beach, CA NPI 1063448132 Steven Ey Addiction Medicine (Family Medicine) Physician · Newport Beach, CA NPI 1821013285 Robert Dillman Hematology & Oncology Physician · Newport Beach, CA NPI 1538225438 Joan Rost Registered Nurse First Assistant · Newport Beach, CA NPI 1750596698 Jennifer Overstreet Diagnostic Radiology Physician · Newport Beach, CA NPI 1043480965

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-05-04.