OrganizationActive
Umair Hassan DDS PLLC
NPI 1891648978 · General Practice Dentistry · Smithtown, NY
Umair Hassan DDS PLLC is a General Practice Dentistry organization in Smithtown, NY (NPI 1891648978).
Provider details
- NPI number
- 1891648978
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Umair Hassan, Owner(631) 265-3132
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
200 E Main St Ste 4e
Smithtown, NY 11787-2812
Phone: (631) 265-3132
Fax: (631) 265-3209
Street-level locationGet directions
Mailing address
200 E Main St Ste 4e
Smithtown, NY 11787-2812
Registry dates
- Enumerated
- 2026-02-18
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Umair Hassan DDS PLLC's NPI number?
- Umair Hassan DDS PLLC's National Provider Identifier (NPI) is 1891648978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Umair Hassan DDS PLLC?
- Umair Hassan DDS PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Umair Hassan DDS PLLC located?
- Umair Hassan DDS PLLC's practice location on file with NPPES is 200 E Main St Ste 4e, Smithtown, NY 11787-2812.
- What is Umair Hassan DDS PLLC's phone number?
- The practice phone number listed in the NPPES registry for Umair Hassan DDS PLLC is (631) 265-3132.
- Who is the authorized official for Umair Hassan DDS PLLC?
- The authorized official listed on Umair Hassan DDS PLLC's NPPES record is Umair Hassan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Umair Hassan DDS PLLC's NPI active?
- Yes — Umair Hassan DDS PLLC's NPI (1891648978) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.