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Charles Keller, O.D.
NPI 1245212885 · Optometrist · Warren, PA
Charles Keller, O.D. is a Optometrist provider in Warren, PA (NPI 1245212885).
Provider details
- NPI number
- 1245212885
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OE5123T (PA)
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
103 W Saint Clair St
Warren, PA 16365-2197
Phone: (814) 726-2020
Fax: (814) 726-1215
Street-level locationGet directions
Mailing address
27 Porter Ave
Jamestown, NY 14701-6221
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2010-09-08
Frequently asked questions
- What is Charles Keller's NPI number?
- Charles Keller's National Provider Identifier (NPI) is 1245212885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Keller's specialty?
- Charles Keller is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Charles Keller located?
- Charles Keller's practice location on file with NPPES is 103 W Saint Clair St, Warren, PA 16365-2197.
- What is Charles Keller's phone number?
- The practice phone number listed in the NPPES registry for Charles Keller is (814) 726-2020.
- Is Charles Keller's NPI active?
- Yes — Charles Keller's NPI (1245212885) is active in the NPPES registry as of the last update on 2010-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.