DR. JOHN FRANKLIN LENNOX DO
NPI 1437169026
Obstetrics & Gynecology in Orinda, CA
About Dr. John Franklin Lennox Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN FRANKLIN LENNOX DO (NPI 1437169026) is an individual obstetrics & gynecology provider in Orinda, California, licensed in California (20A4836) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1971).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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. John Franklin Lennox 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 John Lennox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 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 94563 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORINDA, CA 94563
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 John Lennox's NPI number?
The NPI number for John Lennox is 1437169026. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is John Lennox located?
John Lennox practices at 3 Altarinda Rd Ste 200, Orinda, CA 94563. The listed phone number is (925) 254-9840.
What is John Lennox's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is John Lennox enrolled in Medicare?
Yes. John Lennox 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 John Lennox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Lennox reassigns Medicare benefits to Alameda Health System (Oakland, 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 John Lennox'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 John Lennox was last updated on November 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. John Franklin Lennox, DO · NPI 1437169026
Obstetrics & Gynecology physician in Orinda, California. Individual provider, active in the CMS NPPES registry since August 8, 2006.
## Identity
- **NPI:** 1437169026 (Entity type: Individual)
- **Enumerated:** August 8, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 20A4836 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 ALTARINDA RD STE 200, Orinda, CA 94563
- **Phone:** (925) 254-9840
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Alameda Health System (NPI 1740332931, Oakland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1971
## Record status
- **NPPES last updated:** November 12, 2019
- **Other identifiers:** Medicaid 00AX48360 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437169026) · Data from the CMS NPPES public registry.