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Timothy Istock, OD
NPI 1366425068 · Optometrist · Winston Salem, NC
Timothy Istock, OD is a Optometrist provider in Winston Salem, NC (NPI 1366425068).
Provider details
- NPI number
- 1366425068
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 1311 (NC)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Medical Center Blvd
Winston Salem, NC 27157-0001
Phone: (336) 716-2255
Fax: (336) 716-7994
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 344
Winston Salem, NC 27102-0344
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2010-08-20
Frequently asked questions
- What is Timothy Istock's NPI number?
- Timothy Istock's National Provider Identifier (NPI) is 1366425068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Istock's specialty?
- Timothy Istock is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Timothy Istock located?
- Timothy Istock's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-0001.
- What is Timothy Istock's phone number?
- The practice phone number listed in the NPPES registry for Timothy Istock is (336) 716-2255.
- Is Timothy Istock's NPI active?
- Yes — Timothy Istock's NPI (1366425068) is active in the NPPES registry as of the last update on 2010-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.