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MARY REBECCA CONROY NP
NPI 1063814481
Nurse Practitioner - Adult Health in Greenbrae, CA

Active since September 17, 2014PECOS Enrolled
1350 SOUTH ELISEO DRIVE, SUITE 140, GREENBRAE, CA 94904(415) 925-7450(415) 925-7652 Get Directions Write a Review

NPPES record last updated: April 26, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mary Rebecca Conroy Np NPPES

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

MARY REBECCA CONROY NP (NPI 1063814481) is an individual adult health provider in Greenbrae, California, licensed in California (95001243) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1063814481
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARY REBECCA CONROYCredential: NP
Location Address1350 SOUTH ELISEO DRIVE, SUITE 140Greenbrae, CA 94904-2011
Mailing Address1350 South Eliseo Drive, Suite 140Greenbrae, CA 94904-2011 · (415) 925-7450 · Fax (415) 925-7652
Phone(415) 925-7450
Fax(415) 925-7652
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 17, 2014
Last NPPES UpdateApril 26, 2023
NPPES CertifiedApril 26, 2023
✔ NPI 1063814481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CA · 95001243
1350 SOUTH ELISEO DRIVE, Greenbrae, CA 94904
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 (PECOS)

Mary Rebecca Conroy Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880996404
PECOS Enrollment IDI20160113001234
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 Reassignments

2

Medicare enrollment records show Mary Conroy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Of The University Of California
12 mi
Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
NPI 1235322348 (415) 353-9720
Regents Univ Of California Ucsf
13 mi
Internal Medicine
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 339 clinicians in this Medicare group
NPI 1124439807 (415) 476-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
73 services36 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
46 services33 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
40 services38 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

DR. MARY G BURKE MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1350 SOUTH ELISEO DRIVE, SUITE 220
GREENBRAE, CA 94904
Marin County (415) 464-0411

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 Conroy's NPI number?

The NPI number for Mary Conroy is 1063814481. It was assigned to this individual provider in the NPPES registry on September 17, 2014.

Where is Mary Conroy located?

Mary Conroy practices at 1350 South Eliseo Drive Suite 140, Greenbrae, CA 94904. The listed phone number is (415) 925-7450.

What is Mary Conroy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Conroy enrolled in Medicare?

Yes. Mary Conroy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Conroy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Conroy reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (San Francisco, CA) and Regents Univ Of California Ucsf (San Francisco, CA). Each 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 Conroy'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 Conroy was last updated on April 26, 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.