DR. CAMERON JOHN LENAHAN DO
NPI 1508502444
General Practice in Oceanside, CA
About Dr. Cameron John Lenahan Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAMERON JOHN LENAHAN DO (NPI 1508502444) is an individual general practice provider in Oceanside, California, licensed in Virginia (0102208025) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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. Cameron John Lenahan Do 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 Reassignment
Medicare enrollment records show Cameron Lenahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92126
- Reassigned Medicare billing, California enrollment
- 33 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.
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.
CAMP PENDLETON, CA 92055
OCEANSIDE, CA 92055
CAMP PENDLETON, CA 92055
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 Cameron Lenahan's NPI number?
The NPI number for Cameron Lenahan is 1508502444. It was assigned to this individual provider in the NPPES registry on May 12, 2022.
Where is Cameron Lenahan located?
Cameron Lenahan practices at 200 Mercy Circle, Oceanside, CA 92055. The listed phone number is (760) 725-1288.
What is Cameron Lenahan's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Cameron Lenahan enrolled in Medicare?
Yes. Cameron Lenahan 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 organization bills Medicare for Cameron Lenahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Lenahan reassigns Medicare benefits to Somagen Healthcare Inc (San Diego, CA). 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 Cameron Lenahan'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 Cameron Lenahan was last updated on May 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Cameron John Lenahan, DO · NPI 1508502444
General Practice physician in Oceanside, California. Individual provider, active in the CMS NPPES registry since May 12, 2022.
## Identity
- **NPI:** 1508502444 (Entity type: Individual)
- **Enumerated:** May 12, 2022
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 0102208025 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 MERCY CIRCLE, Oceanside, CA 92055
- **Phone:** (760) 725-1288
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** Somagen Healthcare Inc (NPI 1992237127, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** May 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1508502444) · Data from the CMS NPPES public registry.