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MRS. OLIVIA MARIE MARSHALL PA
NPI 1639522766
Physician Assistant in Colton, CA

Active since July 13, 2016PECOS Enrolled
900 E WASHINGTON ST STE 200, COLTON, CA 92324(909) 882-5867(909) 503-1913 Get Directions Write a Review

NPPES record last updated: April 22, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2019, May 25, 2018, Mar 23, 2018 and 1 more (4 updates tracked since 2016).

About Mrs. Olivia Marie Marshall Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. OLIVIA MARIE MARSHALL PA (NPI 1639522766) is an individual physician assistant in Colton, California, licensed in Arizona (6570) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639522766
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. OLIVIA MARIE MARSHALLCredential: PA
Location Address900 E WASHINGTON ST STE 200Colton, CA 92324-4192
Mailing Address399 E 21st StSan Bernardino, CA 92404-4815 · (909) 882-5867 · Fax (909) 803-1923
Phone(909) 882-5867
Fax(909) 503-1913
Sole ProprietorNo
Enumeration DateJuly 13, 2016
Last NPPES UpdateApril 22, 20194 updates tracked since enumeration
✔ NPI 1639522766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in AZ · 6570✔ Licensed in CA · 55316
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
900 E WASHINGTON ST STE 200, Colton, CA 92324
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Other Names 1

Professional Name (2)Mrs. Olivia Marie Marshall Pa

Secondary Practice Locations 2

Location 13811 E Bell Rd Ste 107Phoenix, AZ 85032-2158 · Phone (602) 482-6100
Location 26950 E Chauncey LnPhoenix, AZ 85054-5178 · Phone (623) 873-8565 · Fax (480) 372-2110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Olivia Marie Marshall Pa 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92324 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EXECUTIVE MEDICAL & SURGICAL ASSOC. INC.
Specialist
900 E WASHINGTON ST STE 200
COLTON, CA 92324
San Bernardino County (909) 824-2422
RICHARD A BIAMA MD
Orthopaedic Surgery
900 E WASHINGTON ST STE 200
COLTON, CA 92324
San Bernardino County (909) 882-5867
FACULTY PHYSICIANS AND SURGEONS OF LLUSM
Orthopaedic Surgery
900 E WASHINGTON ST STE 200
COLTON, CA 92324
San Bernardino County (909) 558-4000
ERIC LEWIS PT
Physical Therapist
900 E WASHINGTON ST STE 200
COLTON, CA 92324
San Bernardino County (909) 882-5867

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 Olivia Marshall's NPI number?

The NPI number for Olivia Marshall is 1639522766. It was assigned to this individual provider in the NPPES registry on July 13, 2016. The provider is also known as Mrs. Olivia Marie Marshall PA.

Where is Olivia Marshall located?

Olivia Marshall practices at 900 E Washington St Ste 200, Colton, CA 92324. The listed phone number is (909) 882-5867.

What is Olivia Marshall's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Olivia Marshall enrolled in Medicare?

Yes. Olivia Marshall is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Olivia Marshall was last updated on April 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.