IndividualActive
Gregory Mahl, D.D.S.
NPI 1679665665 · General Practice Dentistry · Jericho, NY
Gregory Mahl, D.D.S. is a General Practice Dentistry provider in Jericho, NY (NPI 1679665665).
Provider details
- NPI number
- 1679665665
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 031334 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
22 Delaware Ave
Jericho, NY 11753-1421
Phone: (516) 822-0505
Fax: (516) 935-7633
Street-level locationGet directions
Mailing address
22 Delaware Ave
Jericho, NY 11753-1421
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Mahl's NPI number?
- Gregory Mahl's National Provider Identifier (NPI) is 1679665665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mahl's specialty?
- Gregory Mahl is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gregory Mahl located?
- Gregory Mahl's practice location on file with NPPES is 22 Delaware Ave, Jericho, NY 11753-1421.
- What is Gregory Mahl's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mahl is (516) 822-0505.
- Is Gregory Mahl's NPI active?
- Yes — Gregory Mahl's NPI (1679665665) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.