DR. STEVEN MATTHEW KLEEN O.D.
NPI 1376924779
Optometrist in Parker, CO
About Dr. Steven Matthew Kleen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN MATTHEW KLEEN O.D. (NPI 1376924779) is an individual optometrist in Parker, Colorado, licensed in Colorado (OPT.0004183) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2015).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Steven Matthew Kleen O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Steven Kleen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parker, CO 80134
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Steve Kleen Optometric PC
Carpinteria, CA 93013
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Steven Kleen's NPI number?
The NPI number for Steven Kleen is 1376924779. It was assigned to this individual provider in the NPPES registry on June 11, 2015.
Where is Steven Kleen located?
Steven Kleen practices at 11101 S Parker Rd, Parker, CO 80134. The listed phone number is (805) 722-4748.
What is Steven Kleen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Steven Kleen enrolled in Medicare?
Yes. Steven Kleen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Steven Kleen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Kleen reassigns Medicare benefits to 2 organizations: Steve Kleen Optometric P.C. (Parker, CO) and Carpinteria Eye Care Center Of Optometry (Carpinteria, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steven Kleen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Steven Kleen was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Steven Matthew Kleen, O.D. · NPI 1376924779
Optometrist provider in Parker, Colorado. Individual provider, active in the CMS NPPES registry since June 11, 2015.
## Identity
- **NPI:** 1376924779 (Entity type: Individual)
- **Enumerated:** June 11, 2015
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT.0004183 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11101 S PARKER RD, Parker, CO 80134-4773
- **Phone:** (805) 722-4748
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Steve Kleen Optometric P.C. (NPI 1699619080, Parker, CO); Carpinteria Eye Care Center Of Optometry (NPI 1508364530, Carpinteria, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 2015
## Record status
- **NPPES last updated:** July 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376924779) · Data from the CMS NPPES public registry.