OrganizationActive
South Island Periodontics and Implantology PLLC
NPI 1679697429 · Periodontics · Cedarhurst, NY
South Island Periodontics and Implantology PLLC is a Periodontics organization in Cedarhurst, NY (NPI 1679697429).
Provider details
- NPI number
- 1679697429
- Entity type
- Organization
- Primary specialty
- PeriodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Markus Weitz, Dentist(516) 295-9566
- License
- 041914 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
657 Central Avenue
Cedarhurst, NY 11516
Phone: (516) 295-9566
Fax: (516) 706-7061
Street-level locationGet directions
Mailing address
657 Central Avenue
Cedarhurst, NY 11516
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2007-10-03
Frequently asked questions
- What is South Island Periodontics and Implantology PLLC's NPI number?
- South Island Periodontics and Implantology PLLC's National Provider Identifier (NPI) is 1679697429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Island Periodontics and Implantology PLLC?
- South Island Periodontics and Implantology PLLC is classified in the NPPES registry as Periodontics (Dental Providers).
- Where is South Island Periodontics and Implantology PLLC located?
- South Island Periodontics and Implantology PLLC's practice location on file with NPPES is 657 Central Avenue, Cedarhurst, NY 11516.
- What is South Island Periodontics and Implantology PLLC's phone number?
- The practice phone number listed in the NPPES registry for South Island Periodontics and Implantology PLLC is (516) 295-9566.
- Who is the authorized official for South Island Periodontics and Implantology PLLC?
- The authorized official listed on South Island Periodontics and Implantology PLLC's NPPES record is Markus Weitz, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Island Periodontics and Implantology PLLC's NPI active?
- Yes — South Island Periodontics and Implantology PLLC's NPI (1679697429) is active in the NPPES registry as of the last update on 2007-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.