DR. THERESA LOSCALZO BACARIS OD
NPI 1720162431
Optometrist in Mastic, NY
About Dr. Theresa Loscalzo Bacaris Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THERESA LOSCALZO BACARIS OD (NPI 1720162431) is an individual optometrist in Mastic, New York, licensed in New York (VUT004799-1) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 13
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Theresa Loscalzo Bacaris Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Theresa Bacaris reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Holbrook, NY 11741
- Reassigned Medicare billing, New York enrollment
- 95 clinicians in this Medicare group
Riverhead, NY 11901
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 133 clinicians in this Medicare group
Hamden, CT 06514
- Reassigned Medicare billing, Connecticut enrollment
- 23 clinicians in this Medicare group
Waterford, CT 06385
- Reassigned Medicare billing, Connecticut enrollment
- 23 clinicians in this Medicare group
Hartford, CT 06103
- Reassigned Medicare billing, Connecticut enrollment
- 27 clinicians in this Medicare group
Syracuse, NY 13224
- Reassigned Medicare billing, New York enrollment
- 243 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Theresa Bacaris's NPI number?
The NPI number for Theresa Bacaris is 1720162431. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Theresa Bacaris located?
Theresa Bacaris practices at 1360 Montauk Hwy Ste 2E, Mastic, NY 11950. The listed phone number is (631) 281-2474.
What is Theresa Bacaris's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Theresa Bacaris enrolled in Medicare?
Yes. Theresa Bacaris is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theresa Bacaris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Bacaris reassigns Medicare benefits to 7 organizations: 200 West Optics, LLC (Holbrook, NY), Sound Vision Care, Inc. (Riverhead, NY), Myeyedr Optometry Of Connecticut, LLC (Fairfield, CT), Raffaele Inc (Hamden, CT), Waterford Optometric PC (Waterford, CT) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theresa Bacaris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Bacaris accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Theresa Bacaris as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Theresa Bacaris was last updated on April 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Theresa Loscalzo Bacaris, OD · NPI 1720162431
Optometrist provider in Mastic, New York. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1720162431 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** VUT004799-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1360 MONTAUK HWY, STE 2E, Mastic, NY 11950-2929
- **Phone:** (631) 281-2474 · **Fax:** (631) 281-2476
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): 200 West Optics, LLC (NPI 1639006281, Holbrook, NY); Sound Vision Care, Inc. (NPI 1487809406, Riverhead, NY); Myeyedr Optometry Of Connecticut, LLC (NPI 1073987772, Fairfield, CT); Raffaele Inc (NPI 1346365145, Hamden, CT); Waterford Optometric PC (NPI 1154174589, Waterford, CT); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2016
- **Other identifiers:** Other 201972162 (NY); Other 921377 (NY); Other P3548978 (NY); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1720162431) · Data from the CMS NPPES public registry.