Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Harold L. Mast, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1396790820

Harold L. Mast, MD is an Interventional Radiology in West Orange, New Jersey. Qualified in 1985, 41 years ago. Accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
41
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

741 Northfield Ave Ste 105
West Orange, NJ 07052-1174
Phone: (973) 243-9729
Fax: (973) 243-9672
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 25MA05935000 (NJ)

Record details

NPI number1396790820
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESApril 24, 2017
Mailing addressPo Box 1230, Eatontown, NJ 07724-5230

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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