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MARY CAO FNP-BC
NPI 1568200665
Nurse Practitioner - Family in Arcadia, CA

Active since July 15, 2024PECOS EnrolledAccepts Medicare Assignment
450 E HUNTINGTON DR, ARCADIA, CA 91006(626) 462-1884(626) 445-1542 Get Directions Write a Review

NPPES record last updated: December 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 6, 2025, Sep 5, 2024, Jul 15, 2024 (3 updates tracked since 2024).

About Mary Cao Fnp-bc NPPES

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

MARY CAO FNP-BC (NPI 1568200665) is an individual family provider in Arcadia, California, licensed in California (95029360) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1568200665
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY CAOCredential: FNP-BC
Location Address450 E HUNTINGTON DRArcadia, CA 91006-3748
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(626) 462-1884
Fax(626) 445-1542
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 15, 2024
Last NPPES UpdateDecember 6, 20253 updates tracked since enumeration
NPPES CertifiedDecember 6, 2025
✔ NPI 1568200665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95029360
450 E HUNTINGTON DR, Arcadia, CA 91006
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Cao Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749721108
PECOS Enrollment IDI20240925002295
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 Mary Cao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Partners Affiliates Medical Group
16 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

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 91006 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

ANJALI AGRAWAL P.A.
Physician Assistant
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1884
VIVIAN NGO
Internal Medicine
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1884
THOMAS REY YAMAMOTO MD
Obstetrics & Gynecology
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1884
DR. FERNANDA SALGADO MD
Dermatology
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1884
DR. HAIG MANJIKIAN M.D.
Internal Medicine
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1844
SALLY A. RAUCH R.D.
Dietitian, Registered
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 254-2183
INGRID CHEN M.D.
Internal Medicine
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 462-1884
SUSAN BERMOND PERRY R.N.
Registered Nurse (Diabetes Educator)
450 E HUNTINGTON DR
ARCADIA, CA 91006
Los Angeles County (626) 254-2181

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 Mary Cao's NPI number?

The NPI number for Mary Cao is 1568200665. It was assigned to this individual provider in the NPPES registry on July 15, 2024.

Where is Mary Cao located?

Mary Cao practices at 450 E Huntington Dr, Arcadia, CA 91006. The listed phone number is (626) 462-1884.

What is Mary Cao's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Cao enrolled in Medicare?

Yes. Mary Cao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mary Cao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Cao reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Mary Cao'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 Mary Cao was last updated on December 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.