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Harold Mertz, D.M.D.
NPI 1972882371 · General Practice Dentistry · Toms River, NJ
Harold Mertz, D.M.D. is a General Practice Dentistry provider in Toms River, NJ (NPI 1972882371).
Provider details
- NPI number
- 1972882371
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22DI01517300 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
150 Route 37 W
Toms River, NJ 08755-8054
Phone: (732) 270-5566
Fax: (732) 270-2781
Street-level locationGet directions
Mailing address
150 Route 37 W
Toms River, NJ 08755-8054
Additional practice locations (1)
- 5 N Haddon AveSuite 3Haddonfield, NJ 08033-2437Phone: (856) 429-5612Fax: (856) 429-8388
Registry dates
- Enumerated
- 2011-08-16
- Last updated
- 2021-06-24
- Certified
- 2021-05-12
Frequently asked questions
- What is Harold Mertz's NPI number?
- Harold Mertz's National Provider Identifier (NPI) is 1972882371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Mertz's specialty?
- Harold Mertz is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Harold Mertz located?
- Harold Mertz's practice location on file with NPPES is 150 Route 37 W, Toms River, NJ 08755-8054.
- What is Harold Mertz's phone number?
- The practice phone number listed in the NPPES registry for Harold Mertz is (732) 270-5566.
- Is Harold Mertz's NPI active?
- Yes — Harold Mertz's NPI (1972882371) is active in the NPPES registry as of the last update on 2021-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.