MARIE JULIE SPENCER CPNP
NPI 1346600772
Nurse Practitioner - Pediatrics in Hollister, CA
About Marie Julie Spencer Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE JULIE SPENCER CPNP (NPI 1346600772) is an individual pediatrics provider in Hollister, California, licensed in California (476594) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hollister.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marie Julie Spencer Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marie Spencer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 347 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 95023 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 6
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 Marie Spencer's NPI number?
The NPI number for Marie Spencer is 1346600772. It was assigned to this individual provider in the NPPES registry on February 26, 2016.
Where is Marie Spencer located?
Marie Spencer practices at 591 Mccray St Ste 231, Hollister, CA 95023. The listed phone number is (831) 636-3116.
What is Marie Spencer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Marie Spencer enrolled in Medicare?
Yes. Marie Spencer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marie Spencer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Spencer reassigns Medicare benefits to Bass Medical Group (Castro Valley, 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 Marie Spencer'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 Marie Spencer was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.