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DR. HAROLD R. MERTZ D.M.D.
NPI 1972882371
Dentist - General Practice in Toms River, NJ

Active since August 16, 2011
150 ROUTE 37 W, TOMS RIVER, NJ 08755(732) 270-5566(732) 270-2781 Get Directions Write a Review

NPPES record last updated: June 24, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Harold R. Mertz D.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HAROLD R. MERTZ D.M.D. (NPI 1972882371) is an individual general practice provider in Toms River, New Jersey, licensed in New Jersey (22DI01517300) and active in the NPI registry since August 2011. He maintains a secondary practice location in Haddonfield.

NPPES Registry Identity

NPI1972882371
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. HAROLD R. MERTZCredential: D.M.D.
Location Address150 ROUTE 37 WToms River, NJ 08755-8054
Mailing Address150 Route 37 WToms River, NJ 08755-8054 · (732) 270-5566 · Fax (732) 270-2781
Phone(732) 270-5566
Fax(732) 270-2781
Sole ProprietorNo
Enumeration DateAugust 16, 2011
Last NPPES UpdateJune 24, 2021
NPPES CertifiedMay 12, 2021
✔ NPI 1972882371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NJ · 22DI01517300
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
150 ROUTE 37 W, Toms River, NJ 08755
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Secondary Practice Location 1

Location 15 N Haddon Ave, Suite 3Haddonfield, NJ 08033-2437 · Phone (856) 429-5612 · Fax (856) 429-8388

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN MCCARTHY APRN,BC
Nurse Practitioner (Psychiatric/Mental Health)
150 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 244-5666
DR. RONALD ANTHONY DELMANTO DDS
Dentist (General Practice)
150 ROUTE 37 W
TOMS RIVER, NJ 08755
Ocean County (732) 244-7878
JOAN BARRETT CNS
Nurse Practitioner
150 ROUTE 37 W, SUITE A-2
TOMS RIVER, NJ 08755
Ocean County (732) 244-2299
MARY ELIZABETH RUGAR NP
Nurse Practitioner (Adult Health)
150 ROUTE 37 W, SUITE A2
TOMS RIVER, NJ 08755
Ocean County (732) 244-2299
BIOBEHAVIORAL HEALTH
Specialist
150 ROUTE 37 W, SUITE A-2
TOMS RIVER, NJ 08755
Ocean County (732) 244-2299

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harold Mertz's NPI number?

The NPI number for Harold Mertz is 1972882371. It was assigned to this individual provider in the NPPES registry on August 16, 2011.

Where is Harold Mertz located?

Harold Mertz practices at 150 Route 37 W, Toms River, NJ 08755. The listed phone number is (732) 270-5566.

What is Harold Mertz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Harold Mertz accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Harold Mertz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harold Mertz was last updated on June 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.