OrganizationActive
Theodore N Isseks MD PC
NPI 1720255060 · Ophthalmology Physician · Liberty, NY
Theodore N Isseks MD PC is a Ophthalmology Physician organization in Liberty, NY (NPI 1720255060).
Provider details
- NPI number
- 1720255060
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Theodore N Isseks MD PC
- Organization subpart
- Yes
- Authorized official
- Theodore Isseks, Owner(845) 292-1111
- License
- 117110 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
5518 State Route 55
Liberty, NY 12754
Phone: (845) 292-1111
Fax: (845) 292-1821
Street-level locationGet directions
Mailing address
5518 State Route 55
Liberty, NY 12754
Other names (DBA / former)
- Doing business as
- Family Optical
Registry dates
- Enumerated
- 2008-05-15
- Last updated
- 2008-07-09
Frequently asked questions
- What is Theodore N Isseks MD PC's NPI number?
- Theodore N Isseks MD PC's National Provider Identifier (NPI) is 1720255060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Theodore N Isseks MD PC?
- Theodore N Isseks MD PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore N Isseks MD PC located?
- Theodore N Isseks MD PC's practice location on file with NPPES is 5518 State Route 55, Liberty, NY 12754.
- What is Theodore N Isseks MD PC's phone number?
- The practice phone number listed in the NPPES registry for Theodore N Isseks MD PC is (845) 292-1111.
- Who is the authorized official for Theodore N Isseks MD PC?
- The authorized official listed on Theodore N Isseks MD PC's NPPES record is Theodore Isseks, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Theodore N Isseks MD PC's NPI active?
- Yes — Theodore N Isseks MD PC's NPI (1720255060) is active in the NPPES registry as of the last update on 2008-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.