EYESIGHT OPHTHALMIC SERVICES PLLC
NPI 1073736310
Ophthalmology in Portsmouth, NH

Active since April 11, 2007CLIA Certified · 2 labs
155 BORTHWICK AVE STE 200E, PORTSMOUTH, NH 03801(603) 436-1773(603) 501-7867 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Eyesight Ophthalmic Services Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EYESIGHT OPHTHALMIC SERVICES PLLC (NPI 1073736310) is a healthcare organization registered as an ophthalmology in Portsmouth, New Hampshire and active in the NPI registry since April 2007. The organization holds 2 active CLIA laboratory certificates and lists Sonya L Merritt, Ceo, as its authorized official.

NPPES Registry Identity

NPI1073736310
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameEYESIGHT OPHTHALMIC SERVICES PLLC
Location Address155 BORTHWICK AVE STE 200EPortsmouth, NH 03801-4184
Mailing Address155 Borthwick Ave Ste 200ePortsmouth, NH 03801-4184 · (603) 436-1773 · Fax (603) 501-7867
Fax(603) 501-7867
Organization SubpartNo
Authorized OfficialSonya L MerrittCeo · (603) 436-1773
Enumeration DateApril 11, 2007
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
✔ NPI 1073736310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
Also ListedSpecialistTaxonomy 174400000X
Also ListedSurgeryTaxonomy 208600000X
155 BORTHWICK AVE STE 200E, Portsmouth, NH 03801

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eyesight Ophthalmic Services Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Eyesight Ophthalmic Services PLLC, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 15 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Ophthalmology12
Optometry7

Clinicians, nearest first (19)

Optometry
NPI 1528125283
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1497071096
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1770840365
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1689677742
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1841720109
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1467403659
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1366860025
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1790788719
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1407859556
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 501-5000
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1588667562
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1538486717
155 BORTHWICK AVE SUITE 200 E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1366936882
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1194728113
155 BORTHWICK AVE SUITE 200 EAST
Portsmouth, NH 03801
(603) 501-7868
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1306103577
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts Medicare0.1 mi
Optometry
NPI 1083066005
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
(603) 436-1773
✔ PECOS✔ Accepts Medicare0.3 mi
Ophthalmology
NPI 1831176312
272 COTTAGE ST
Sanford, ME 04073
(603) 436-1773
✔ PECOS✔ Accepts Medicare27 mi
Optometry
NPI 1841852084
240 MAIN ST
Saco, ME 04072
(207) 729-8474
✔ PECOS✔ Accepts Medicare35 mi
Ophthalmology
NPI 1811575509
1305 YORK AVE FL 11
New York, NY 10021
(646) 962-2020
✔ PECOS✔ Accepts Medicare227 mi
Ophthalmology
NPI 1871125955
601 ELMWOOD AVE
Rochester, NY 14642
(585) 273-3937
✔ PECOS✔ Accepts Medicare345 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 30D2072123

Eyesight Ophthalmic Services PLLC · Somersworth, NH
Active · expires Jan 26, 2028
CLIA Number30D2072123
Laboratory TypePhysician Office
Certificate Effective DateJanuary 27, 2026
Certificate Expiration DateJanuary 26, 2028
Laboratory DirectorWarren Goldblatt
Laboratory Phone(603) 436-1773
Laboratory LocationEyesight Ophthalmic Services PLLC267 Route 108, Somersworth, NH 03878
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 30D1039796

Eyesight Ophthalmic Services PLLC · Portsmouth, NH
Active · expires Apr 21, 2027
CLIA Number30D1039796
Laboratory TypePhysician Office
Certificate Effective DateApril 22, 2025
Certificate Expiration DateApril 21, 2027
Laboratory DirectorN Timothy Peters
Laboratory Phone(603) 436-1773
Laboratory LocationEyesight Ophthalmic Services PLLC155 Borthwick Ave, Ste 200 East, Portsmouth, NH 03801
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Medical Equipment Supplier Medicare DMEPOS

Medicare supplier enrollment and the product categories Eyesight Ophthalmic Services PLLC carries, from the Medicare DMEPOS supplier directory.

Eyesight Ophthalmic Services PLLC

DMEPOS supplier · Portsmouth, NH
✔

Accepts Medicare assignment

Eyesight Ophthalmic Services PLLC agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20669189
Medicare Participant SinceJanuary 1, 1995
Supplier Location155 Borthwick Ave Ste 200EPortsmouth, NH 03801
Provider TypePhysician – Ophthalmology
Supplier Specialties
Optometrist

Medicare Product Categories

Prosthetic Lenses: Conventional Eyeglasses
Conventional Eyeglasses
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

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 Eyesight Ophthalmic Services PLLC's NPI number?

The NPI number for Eyesight Ophthalmic Services PLLC is 1073736310. It was assigned to this organization in the NPPES registry on April 11, 2007.

Where is Eyesight Ophthalmic Services PLLC located?

Eyesight Ophthalmic Services PLLC is located at 155 Borthwick Ave Ste 200E, Portsmouth, NH 03801. The listed phone number is (603) 436-1773.

What is Eyesight Ophthalmic Services PLLC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Eyesight Ophthalmic Services PLLC enrolled in Medicare?

Yes. Eyesight Ophthalmic Services PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eyesight Ophthalmic Services PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 2 Medicare specialties reassign their Medicare billing to Eyesight Ophthalmic Services PLLC. A 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 the clinician's services. The largest specialties are Ophthalmology (12) and Optometry (7). Of these, 13 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Eyesight Ophthalmic Services PLLC accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Eyesight Ophthalmic Services PLLC accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Eyesight Ophthalmic Services PLLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Eyesight Ophthalmic Services PLLC accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Eyesight Ophthalmic Services PLLC 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 Eyesight Ophthalmic Services PLLC was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.