Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Anthony Masone, MD

Anesthesiology Physician in Seaford, DE · enumerated 2007.

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

National Provider Identifier

1841348018

Verified

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Registry record

Entity type Individual (Type 1)

Name Mr. Anthony Masone

Credential MD

Sex Male

Practice address 801 Middleford Road, Seaford, DE, 19973

Phone (302) 629-6611

Fax (302) 644-1475

Enumeration date Jan 6, 2007

Last updated in NPPES Apr 22, 2021

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License C1-0004125 (DE) Secondary

207LC0200X Critical Care Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License C10004125 (DE) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License D66486 (MD) 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
0000559001	Medicaid	DE	-
C10004125	Other	DE	MEDICAL LICENSE
207L00000X	Other	-	TAXONOMY CODE
D0066486	Other	MD	MEDICAL LICENSE

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 Anthony Masone?

The National Provider Identifier (NPI) for Anthony Masone is 1841348018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anthony Masone practice?

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

Other providers at this practice address

Browse all →

Raul Porro Vizcarra Anesthesiology Physician · Seaford, DE NPI 1407837966 Frances Morthole Family Nurse Practitioner · Seaford, DE NPI 1689777559 Susan Davis Certified Registered Nurse Anesthetist · Seaford, DE NPI 1982762266 Karen Ramey Certified Registered Nurse Anesthetist · Seaford, DE NPI 1376679332 Tesha Horsey Occupational Therapy Assistant · Seaford, DE NPI 1154525426 Edith Doh Certified Registered Nurse Anesthetist · Seaford, DE NPI 1669710240

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-22.