What is Dennis J O'Connell, DO, PC's NPI number?

Dennis J O'Connell, DO, PC's National Provider Identifier (NPI) is 1669438669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Dennis J O'Connell, DO, PC?

Dennis J O'Connell, DO, PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Dennis J O'Connell, DO, PC located?

Dennis J O'Connell, DO, PC's practice location on file with NPPES is 15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781.

What is Dennis J O'Connell, DO, PC's phone number?

The practice phone number listed in the NPPES registry for Dennis J O'Connell, DO, PC is (303) 662-8400.

Does Dennis J O'Connell, DO, PC accept Medicare?

Dennis J O'Connell, DO, PC 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 Dennis J O'Connell, DO, PC?

The authorized official listed on Dennis J O'Connell, DO, PC's NPPES record is Dennis Oconnell, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Dennis J O'Connell, DO, PC's NPI active?

Yes — Dennis J O'Connell, DO, PC's NPI (1669438669) is active in the NPPES registry as of the last update on 2023-12-21.

OrganizationActiveAccepts Medicare

Dennis J O'Connell, DO, PC

NPI 1669438669 · Ophthalmology Physician · Aurora, CO

Dennis J O'Connell, DO, PC is a Ophthalmology Physician organization in Aurora, CO (NPI 1669438669).

Provider details

NPI number: 1669438669
Entity type: Organization
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Dennis Oconnell, Physician/Owner(303) 662-8400
License: 34076 (CO)

Practice location

15901 E Briarwood Cir Unit 100

Aurora, CO 80016-1781

Phone: (303) 662-8400

Fax: (303) 662-8677

Street-level locationGet directions

More CO providers

Mailing address

15901 E Briarwood Cir Unit 100

Aurora, CO 80016-1781

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 34076 (CO)
Allopathic & Osteopathic Physicians

Other names (DBA / former)

Doing business as: Insight Retina Consultants, PC
Doing business as: Insight Retina Consultants, PC

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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.

Enumerated: 2006-04-26
Last updated: 2023-12-21
Certified: 2023-12-21

Frequently asked questions

What is Dennis J O'Connell, DO, PC's NPI number?: Dennis J O'Connell, DO, PC's National Provider Identifier (NPI) is 1669438669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Dennis J O'Connell, DO, PC?: Dennis J O'Connell, DO, PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
Where is Dennis J O'Connell, DO, PC located?: Dennis J O'Connell, DO, PC's practice location on file with NPPES is 15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781.
What is Dennis J O'Connell, DO, PC's phone number?: The practice phone number listed in the NPPES registry for Dennis J O'Connell, DO, PC is (303) 662-8400.
Does Dennis J O'Connell, DO, PC accept Medicare?: Dennis J O'Connell, DO, PC 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 Dennis J O'Connell, DO, PC?: The authorized official listed on Dennis J O'Connell, DO, PC's NPPES record is Dennis Oconnell, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Dennis J O'Connell, DO, PC's NPI active?: Yes — Dennis J O'Connell, DO, PC's NPI (1669438669) is active in the NPPES registry as of the last update on 2023-12-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions