Gregory Tesluk, MD
NPI 1255351755 · Ophthalmology Physician · Modesto, CA
Gregory Tesluk, MD is a Ophthalmology Physician provider in Modesto, CA (NPI 1255351755).
Provider details
- NPI number
- 1255351755
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C41824 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Gregory Tesluk's NPI number?
- Gregory Tesluk's National Provider Identifier (NPI) is 1255351755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Tesluk's specialty?
- Gregory Tesluk is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Tesluk located?
- Gregory Tesluk's practice location on file with NPPES is 400 E Orangeburg Ave Ste 2, Modesto, CA 95350-5365.
- What is Gregory Tesluk's phone number?
- The practice phone number listed in the NPPES registry for Gregory Tesluk is (209) 526-3000.
- Is Gregory Tesluk's NPI active?
- Yes — Gregory Tesluk's NPI (1255351755) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.