What is Loreane Engelhardt's NPI number?

Loreane Engelhardt's National Provider Identifier (NPI) is 1639297823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Loreane Engelhardt's specialty?

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

Where is Loreane Engelhardt located?

Loreane Engelhardt's practice location on file with NPPES is 99 Hollywood Dr, Smithtown, NY 11787-3135.

What is Loreane Engelhardt's phone number?

The practice phone number listed in the NPPES registry for Loreane Engelhardt is (631) 366-5816.

Does Loreane Engelhardt accept Medicare?

Loreane Engelhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Loreane Engelhardt's NPI active?

Yes — Loreane Engelhardt's NPI (1639297823) is active in the NPPES registry as of the last update on 2007-07-08.

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Loreane Engelhardt, D.D.S.

NPI 1639297823 · General Practice Dentistry · Smithtown, NY

Loreane Engelhardt, D.D.S. is a General Practice Dentistry provider in Smithtown, NY (NPI 1639297823).

Provider details

NPI number: 1639297823
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Female
Sole proprietor: No
License: 043284 (NY)

Practice location

99 Hollywood Dr

Smithtown, NY 11787-3135

Phone: (631) 366-5816

Fax: (631) 366-2935

Street-level locationGet directions

More NY providers

Mailing address

3 Pilgrim Dr

Port Jefferson, NY 11777-1409

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 043284 (NY)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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: 2007-03-26
Last updated: 2007-07-08

Frequently asked questions

What is Loreane Engelhardt's NPI number?: Loreane Engelhardt's National Provider Identifier (NPI) is 1639297823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Loreane Engelhardt's specialty?: Loreane Engelhardt is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Loreane Engelhardt located?: Loreane Engelhardt's practice location on file with NPPES is 99 Hollywood Dr, Smithtown, NY 11787-3135.
What is Loreane Engelhardt's phone number?: The practice phone number listed in the NPPES registry for Loreane Engelhardt is (631) 366-5816.
Does Loreane Engelhardt accept Medicare?: Loreane Engelhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Loreane Engelhardt's NPI active?: Yes — Loreane Engelhardt's NPI (1639297823) 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