IndividualActive
Harold Karp, DDS
NPI 1700124989 · General Practice Dentistry · New York, NY
Harold Karp, DDS is a General Practice Dentistry provider in New York, NY (NPI 1700124989).
Provider details
- NPI number
- 1700124989
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 026175 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
120 East 56th Street
Suite #610
New York, NY 10022
Phone: (212) 759-2480
Fax: (212) 935-3892
Street-level locationGet directions
Mailing address
120 East 56th Street
New York, NY 10022
Registry dates
- Enumerated
- 2013-01-23
- Last updated
- 2013-01-23
Frequently asked questions
- What is Harold Karp's NPI number?
- Harold Karp's National Provider Identifier (NPI) is 1700124989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Karp's specialty?
- Harold Karp is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Harold Karp located?
- Harold Karp's practice location on file with NPPES is 120 East 56th Street, New York, NY 10022.
- What is Harold Karp's phone number?
- The practice phone number listed in the NPPES registry for Harold Karp is (212) 759-2480.
- Is Harold Karp's NPI active?
- Yes — Harold Karp's NPI (1700124989) is active in the NPPES registry as of the last update on 2013-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.