What is Steven Witt's NPI number?

Steven Witt's National Provider Identifier (NPI) is 1568504850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Steven Witt's specialty?

Steven Witt is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Steven Witt located?

Steven Witt's practice location on file with NPPES is 143 Landing Ave, Smithtown, NY 11787.

What is Steven Witt's phone number?

The practice phone number listed in the NPPES registry for Steven Witt is (631) 360-3604.

Is Steven Witt's NPI active?

Yes — Steven Witt's NPI (1568504850) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Steven Witt, DDS

NPI 1568504850 · General Practice Dentistry · Smithtown, NY

Steven Witt, DDS is a General Practice Dentistry provider in Smithtown, NY (NPI 1568504850).

Provider details

NPI number: 1568504850
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 043607 (NY)

Practice location

143 Landing Ave

Smithtown, NY 11787

Phone: (631) 360-3604

Fax: (631) 979-1708

Street-level locationGet directions

More NY providers

Mailing address

143 Landing Ave

Smithtown, NY 11787

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 043607 (NY)
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.

Enumerated: 2007-02-13
Last updated: 2007-07-08

Frequently asked questions

What is Steven Witt's NPI number?: Steven Witt's National Provider Identifier (NPI) is 1568504850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Steven Witt's specialty?: Steven Witt is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Steven Witt located?: Steven Witt's practice location on file with NPPES is 143 Landing Ave, Smithtown, NY 11787.
What is Steven Witt's phone number?: The practice phone number listed in the NPPES registry for Steven Witt is (631) 360-3604.
Is Steven Witt's NPI active?: Yes — Steven Witt's NPI (1568504850) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions