MARIE JULIE SPENCER CPNP
NPI 1346600772
Nurse Practitioner - Pediatrics in Hollister, CA

Active since February 26, 2016PECOS Enrolled
591 MCCRAY ST STE 231, HOLLISTER, CA 95023(831) 636-3116(831) 636-1204 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 27, 2025, Feb 26, 2016 (2 updates tracked since 2016).

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

NPI1346600772
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARIE JULIE SPENCERCredential: CPNP
Location Address591 MCCRAY ST STE 231Hollister, CA 95023-2224
Mailing Address591 Mccray St Ste 231Hollister, CA 95023-2224 · (831) 636-3116 · Fax (831) 636-1204
Fax(831) 636-1204
Sole ProprietorNo
Enumeration DateFebruary 26, 2016
Last NPPES UpdateFebruary 27, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2025
✔ NPI 1346600772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · 476594
591 MCCRAY ST STE 231, Hollister, CA 95023

Secondary Practice Location 1

Location 1890 Sunset Dr, Suite B2Hollister, CA 95023-5651 · Phone (831) 636-8888 · Fax (831) 636-8805

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Orthopaedic Surgery
19842 LAKE CHABOT RD
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.

New Patient
$107.20 typical visit price
range $70.72 – $207.37
Typical copayment $26.80 (range $17.68 – $51.84)
Most-billed visit code 99203
Established Patient
$122.36 typical visit price
range $24.01 – $170.46
Typical copayment $30.59 (range $6.00 – $42.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
591 MCCRAY ST STE 231
HOLLISTER, CA 95023
Pediatrics
591 MCCRAY ST STE 231
HOLLISTER, CA 95023
Physician Assistant (Medical)
591 MCCRAY ST STE 231
HOLLISTER, CA 95023
Physician Assistant
591 MCCRAY ST STE 231
HOLLISTER, CA 95023
Physician Assistant
591 MCCRAY ST STE 231
HOLLISTER, CA 95023
Physician Assistant
591 MCCRAY ST STE 231
HOLLISTER, CA 95023

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.