Theodore N. Isseks, M.D., P.C.
NPI 1215206628 · Ophthalmology Physician · Liberty, NY
Theodore N. Isseks, M.D., P.C. is a Ophthalmology Physician organization in Liberty, NY (NPI 1215206628).
Provider details
- NPI number
- 1215206628
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Theodore Isseks, Owner/M.d.(845) 292-3011
- License
- 117110-1 (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
14 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
Other names (DBA / former)
- Other name
- Theodore N. Isseks, M.D. , P.C.
Registry dates
- Enumerated
- 2011-12-14
- Last updated
- 2011-12-14
Frequently asked questions
- What is Theodore N. Isseks, M.D., P.C.'s NPI number?
- Theodore N. Isseks, M.D., P.C.'s National Provider Identifier (NPI) is 1215206628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Theodore N. Isseks, M.D., P.C.?
- Theodore N. Isseks, M.D., P.C. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore N. Isseks, M.D., P.C. located?
- Theodore N. Isseks, M.D., P.C.'s practice location on file with NPPES is 5518 State Route 55, Liberty, NY 12754-2830.
- What is Theodore N. Isseks, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Theodore N. Isseks, M.D., P.C. is (845) 292-3011.
- Who is the authorized official for Theodore N. Isseks, M.D., P.C.?
- The authorized official listed on Theodore N. Isseks, M.D., P.C.'s NPPES record is Theodore Isseks, Owner/M.d.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Theodore N. Isseks, M.D., P.C.'s NPI active?
- Yes — Theodore N. Isseks, M.D., P.C.'s NPI (1215206628) is active in the NPPES registry as of the last update on 2011-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.