DR. LARRY OLSON O.D
NPI 1720003866
Optometrist in Troy, MI
About Dr. Larry Olson O.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LARRY OLSON O.D (NPI 1720003866) is an individual optometrist in Troy, Michigan, licensed in Michigan (4901002867) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Larry Olson O.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Larry Olson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Troy, MI 48083
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: P-Cor LLC
- 125 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
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 48083 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 14
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 Larry Olson's NPI number?
The NPI number for Larry Olson is 1720003866. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Larry Olson located?
Larry Olson practices at 735 John R Rd, Troy, MI 48083. The listed phone number is (248) 544-3290.
What is Larry Olson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Larry Olson enrolled in Medicare?
Yes. Larry Olson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Larry Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larry Olson reassigns Medicare benefits to Pcor, LLC (Troy, MI). The 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 Larry Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Larry Olson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 15 other insurers list Larry Olson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Larry Olson was last updated on March 11, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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. Larry Olson, O.D · NPI 1720003866
Optometrist provider in Troy, Michigan. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1720003866 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 4901002867 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 735 JOHN R RD, Troy, MI 48083-5856
- **Phone:** (248) 544-3290 · **Fax:** (248) 528-4040
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Pcor, LLC (NPI 1801122460, Troy, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2014
- **Other identifiers:** Medicare UPIN U35130 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1720003866) · Data from the CMS NPPES public registry.