LEVON LEO OHANISIAN MD
NPI 1104445147
Orthopaedic Surgery in Stanford, CA
About Levon Leo Ohanisian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEVON LEO OHANISIAN MD (NPI 1104445147) is an individual orthopaedic surgery provider in Stanford, California, licensed in California (A201383) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tampa, and is a graduate of Florida Atlantic University, College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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)
Levon Leo Ohanisian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Levon Ohanisian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Levon Ohanisian's NPI number?
The NPI number for Levon Ohanisian is 1104445147. It was assigned to this individual provider in the NPPES registry on April 9, 2020. The provider is also known as Dr. Levonti Leo Ohanisian MD.
Where is Levon Ohanisian located?
Levon Ohanisian practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Levon Ohanisian's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Levon Ohanisian enrolled in Medicare?
Yes. Levon Ohanisian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Levon Ohanisian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Levon Ohanisian reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, 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 Levon Ohanisian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Levon Ohanisian accept?
Health plans from Oscar Insurance Company and Sanford Health Plan list Levon Ohanisian 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 Levon Ohanisian was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Levon Leo Ohanisian, MD · NPI 1104445147
Orthopaedic Surgery physician in Stanford, California. Individual provider, active in the CMS NPPES registry since April 9, 2020.
## Identity
- **NPI:** 1104445147 (Entity type: Individual)
- **Enumerated:** April 9, 2020
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** A201383 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Florida Atlantic University, College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104445147) · Data from the CMS NPPES public registry.