Dr T Gregory Dulos Optometrist PA
NPI 1477842292 · Optometrist · Ottawa, KS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr T Gregory Dulos Optometrist PA is a Optometrist organization in Ottawa, KS (NPI 1477842292).
Provider details
- NPI number
- 1477842292
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Thomas Dulos, Owner(785) 242-3707
- License
- KS1167-3 (KS)
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
15 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
- Dr T Gregory Dulos OD
Registry dates
- Enumerated
- 2011-04-01
- Last updated
- 2016-05-26
Frequently asked questions
- What is Dr T Gregory Dulos Optometrist PA's NPI number?
- Dr T Gregory Dulos Optometrist PA's National Provider Identifier (NPI) is 1477842292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr T Gregory Dulos Optometrist PA?
- Dr T Gregory Dulos Optometrist PA is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr T Gregory Dulos Optometrist PA located?
- Dr T Gregory Dulos Optometrist PA's practice location on file with NPPES is 1302 S Main St, Ottawa, KS 66067-3527.
- What is Dr T Gregory Dulos Optometrist PA's phone number?
- The practice phone number listed in the NPPES registry for Dr T Gregory Dulos Optometrist PA is (785) 242-3707.
- Does Dr T Gregory Dulos Optometrist PA accept Medicare?
- Dr T Gregory Dulos Optometrist PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr T Gregory Dulos Optometrist PA?
- The authorized official listed on Dr T Gregory Dulos Optometrist PA's NPPES record is Thomas Dulos, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr T Gregory Dulos Optometrist PA's NPI active?
- Yes — Dr T Gregory Dulos Optometrist PA's NPI (1477842292) is active in the NPPES registry as of the last update on 2016-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.