NICOLA P. KLEIN MD
NPI 1245318815
Pediatrics in Oakland, CA
About Nicola P. Klein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICOLA P. KLEIN MD (NPI 1245318815) is an individual pediatrics provider in Oakland, California, licensed in California (A69589) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nicola P. Klein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nicola Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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 94612 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.
OAKLAND, CA 94612
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 Nicola Klein's NPI number?
The NPI number for Nicola Klein is 1245318815. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Nicola Klein located?
Nicola Klein practices at 1950 Franklin St, Oakland, CA 94612. The listed phone number is (510) 987-1000.
What is Nicola Klein's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Nicola Klein enrolled in Medicare?
Yes. Nicola Klein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nicola Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicola Klein reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Nicola Klein'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 Nicola Klein was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.