MRS. MAUREEN MARY CASTRO ARRIOLA NP
NPI 1063656122
Nurse Practitioner - Acute Care in San Francisco, CA

Active since April 20, 2009PECOS EnrolledAccepts Medicare Assignment
UCSF MEDICAL CENTER 505 PARNASSUS AVE, BOX 0210, SAN FRANCISCO, CA 94143(415) 353-9045 Get Directions Write a Review

NPPES record last updated: August 6, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Maureen Mary Castro Arriola Np NPPES

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

MRS. MAUREEN MARY CASTRO ARRIOLA NP (NPI 1063656122) is an individual acute care provider in San Francisco, California, licensed in California (18285) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1063656122
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. MAUREEN MARY CASTRO ARRIOLACredential: NP
Location AddressUCSF MEDICAL CENTER 505 PARNASSUS AVE, BOX 0210San Francisco, CA 94143-0001
Mailing AddressUcsf Medical Center 505 Parnassus Ave, Box 0210San Francisco, CA 94143-0001 · (415) 353-9045
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 20, 2009
Last NPPES UpdateAugust 6, 2023
NPPES CertifiedAugust 6, 2023
NPI 1063656122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in CA · 18285
UCSF MEDICAL CENTER 505 PARNASSUS AVE, San Francisco, CA 94143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Maureen Mary Castro Arriola Np 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 ID6406125483
PECOS Enrollment IDI20170706003079
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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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

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

Nurse Practitioner
UCSF MEDICAL CENTER 505 PARNASSUS AVE, BOX 0628
SAN FRANCISCO, CA 94143

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 Maureen Mary Arriola's NPI number?

The NPI number for Maureen Mary Arriola is 1063656122. It was assigned to this individual provider in the NPPES registry on April 20, 2009.

Where is Maureen Mary Arriola located?

Maureen Mary Arriola practices at Ucsf Medical Center 505 Parnassus Ave Box 0210, San Francisco, CA 94143. The listed phone number is (415) 353-9045.

What is Maureen Mary Arriola's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Maureen Mary Arriola enrolled in Medicare?

Yes. Maureen Mary Arriola 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.

When was this NPI record last updated?

The NPPES record for Maureen Mary Arriola was last updated on August 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.