Harold Lappin, M.D.
NPI 1457540742 · Ophthalmology Physician · Hackettstown, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Lappin, M.D. is a Ophthalmology Physician provider in Hackettstown, NJ (NPI 1457540742).
Provider details
- NPI number
- 1457540742
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA02548200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2007-10-23
- Last updated
- 2008-01-09
Frequently asked questions
- What is Harold Lappin's NPI number?
- Harold Lappin's National Provider Identifier (NPI) is 1457540742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Lappin's specialty?
- Harold Lappin is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Lappin located?
- Harold Lappin's practice location on file with NPPES is 500 Willow Grove St, Hackettstown, NJ 07840-1730.
- What is Harold Lappin's phone number?
- The practice phone number listed in the NPPES registry for Harold Lappin is (908) 852-2220.
- Does Harold Lappin accept Medicare?
- Harold Lappin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Lappin's NPI active?
- Yes — Harold Lappin's NPI (1457540742) is active in the NPPES registry as of the last update on 2008-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.