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Jeffrey Markowitz, D.D.S.
NPI 1386863249 · Prosthodontics · Manhasset, NY
Jeffrey Markowitz, D.D.S. is a Prosthodontics provider in Manhasset, NY (NPI 1386863249).
Provider details
- NPI number
- 1386863249
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 035133 (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
1129 Northern Blvd
Suite #401
Manhasset, NY 11030-3022
Phone: (516) 365-3535
Fax: (516) 365-3748
Street-level locationGet directions
Mailing address
1129 Northern Blvd
Manhasset, NY 11030-3022
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Markowitz's NPI number?
- Jeffrey Markowitz's National Provider Identifier (NPI) is 1386863249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Markowitz's specialty?
- Jeffrey Markowitz is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Jeffrey Markowitz located?
- Jeffrey Markowitz's practice location on file with NPPES is 1129 Northern Blvd, Manhasset, NY 11030-3022.
- What is Jeffrey Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Markowitz is (516) 365-3535.
- Is Jeffrey Markowitz's NPI active?
- Yes — Jeffrey Markowitz's NPI (1386863249) 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.