Mark A Slosar , OPTOMETRIST
Optometrist β’ Denver, CO
720 S Colorado Blvd Ste 140a
Denver, CO 802461916
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
720 S Colorado Blvd Ste 140a
Denver, CO 802461916
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 2 distinct additional practice-address records in Lakewood, CO; Parker, CO. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Optometrist: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2006
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Denver and Colorado
140 active clinicians are listed under Optometrist with a practice address in Denver, CO (1,283 in Colorado).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Denver
0.7% of these 140 clinicians have the CMS telehealth indicator.
52.1% of these 140 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Additional State Medicaid & Healthcare Payer Identifiers
Secondary Practice Locations
7440 W Alaska Dr
Lakewood, CO 802263326
Phone: 3039220288
10608 Clarkeville Way
Parker, CO 801349146
Phone: 9493109926
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 720 S COLORADO BLVD STE 140A, DENVER, CO 802461916 (Tel: 3036070174)
Registered at 10608 CLARKEVILLE WAY, PARKER, CO 801349146 (Tel: 9493109926)
Additional practice office at 7440 W Alaska Dr, Lakewood, CO 802263326
Additional practice office at 10608 Clarkeville Way, Parker, CO 801349146
Optometrist (license number reported to NPPES: CO 2837)
NPI status registered as active in NPPES database
Registered at 513 ARTHUR CT, SPRING BRANCH, TX 780705448 (Tel: 9493109926)
Registered at 513 ARTHUR CT, SPRING BRANCH, TX 780705448 (Tel: 9493109926)
Recorded as MARK SLOSAR, OPTOMETRIST
Optometrist (license number reported to NPPES: TX 7351T)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Optometrists in Denver
- Dr. David Moore, OD
- Dr. Lindsay Stronz, OD
- Dr. David Crist, OD
- Dr. Sharnelle Kamibayashi, OD
- Dr. Caitlin Wallace, OD
- Dr. Elizabeth Orleans, OD
Mailing Address
10608 Clarkeville Way
Parker, CO 801349146
Phone: 9493109926