Thomas P. Erhart DO PC
NPI 1689800633 · Obstetrics & Gynecology Physician · Port Jefferson Station, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas P. Erhart DO PC is a Obstetrics & Gynecology Physician organization in Port Jefferson Station, NY (NPI 1689800633).
Provider details
- NPI number
- 1689800633
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Erhart, Physician(631) 474-4917
- License
- 193070 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-06-04
- Last updated
- 2009-07-24
Frequently asked questions
- What is Thomas P. Erhart DO PC's NPI number?
- Thomas P. Erhart DO PC's National Provider Identifier (NPI) is 1689800633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas P. Erhart DO PC?
- Thomas P. Erhart DO PC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas P. Erhart DO PC located?
- Thomas P. Erhart DO PC's practice location on file with NPPES is 1500 Route 112, Port Jefferson Station, NY 11776-3060.
- What is Thomas P. Erhart DO PC's phone number?
- The practice phone number listed in the NPPES registry for Thomas P. Erhart DO PC is (631) 474-4917.
- Does Thomas P. Erhart DO PC accept Medicare?
- Thomas P. Erhart DO PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas P. Erhart DO PC?
- The authorized official listed on Thomas P. Erhart DO PC's NPPES record is Thomas Erhart, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas P. Erhart DO PC's NPI active?
- Yes — Thomas P. Erhart DO PC's NPI (1689800633) is active in the NPPES registry as of the last update on 2009-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.