Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark G Kruchen, OD

Individual provider Optometrist · NPI 1336106863

Dr. Mark G Kruchen, OD is an Optometry in Littleton, Colorado. Graduated from Indiana University - School of Optometry in 1977, 49 years ago. Practices with Loomis, Yount, Peterson and Associates, PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
49
Trained at
Indiana University - School of Optometry
Licensed in
CO
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

7761 Shaffer Pkwy Ste 200
Littleton, CO 80127-3731
Phone: (303) 979-4505
Fax: (303) 933-0714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1169 (CO)

Record details

NPI number1336106863
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 27, 2006
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolINDIANA UNIVERSITY - SCHOOL OF OPTOMETRY
Graduated 1977 (49 years in practice)
Group practice Loomis, Yount, Peterson And Associates, Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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