CAROL LEMMON NP
NPI 1972661379
Nurse Practitioner in San Mateo, CA
About Carol Lemmon Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROL LEMMON NP (NPI 1972661379) is an individual nurse practitioner in San Mateo, California, licensed in California (P17392) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Carol Lemmon Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carol Lemmon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1114005105 (California)
- 430 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 94403 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.
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 Carol Lemmon's NPI number?
The NPI number for Carol Lemmon is 1972661379. It was assigned to this individual provider in the NPPES registry on December 5, 2006.
Where is Carol Lemmon located?
Carol Lemmon practices at 222 W 39th Ave, San Mateo, CA 94403. The listed phone number is (650) 573-2222.
What is Carol Lemmon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Carol Lemmon enrolled in Medicare?
Yes. Carol Lemmon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carol Lemmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Lemmon reassigns Medicare benefits to County Of San Mateo (San Mateo, 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 Carol Lemmon'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 Carol Lemmon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.