Alexander Cheslock, OD
NPI 1285523753 · Optometrist · Prineville, OR
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Cheslock, OD is a Optometrist provider in Prineville, OR (NPI 1285523753).
Provider details
- NPI number
- 1285523753
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- ATI4786 (OR)
Specialties & taxonomies
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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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
Additional practice locations (4)
- 2155 Nw Shevlin Park RdBend, OR 97703-7101Phone: (541) 647-2760
- 65 Ne Oak St Ste 110Madras, OR 97741-1814Phone: (541) 475-9999
- 1000 Sw Indian AveRedmond, OR 97756-3039Phone: (541) 548-2488
- 625 N Arrowleaf Trl # 103Sisters, OR 97759-2610Phone: (541) 549-2105
Registry dates
- Enumerated
- 2025-06-30
- Last updated
- 2025-06-30
- Certified
- 2025-06-16
Frequently asked questions
- What is Alexander Cheslock's NPI number?
- Alexander Cheslock's National Provider Identifier (NPI) is 1285523753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Cheslock's specialty?
- Alexander Cheslock is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alexander Cheslock located?
- Alexander Cheslock's practice location on file with NPPES is 198 Ne Combs Flat Rd Ste 120, Prineville, OR 97754-2563.
- What is Alexander Cheslock's phone number?
- The practice phone number listed in the NPPES registry for Alexander Cheslock is (541) 447-5133.
- Does Alexander Cheslock accept Medicare?
- Alexander Cheslock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Cheslock's NPI active?
- Yes — Alexander Cheslock's NPI (1285523753) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.