SHIRLEY GILLIES NP
NPI 1801854849
Nurse Practitioner - Family in Cambridge, MA

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
300 MOUNT AUBURN ST, SUITE 517, CAMBRIDGE, MA 02138(617) 868-0847(617) 491-6048 Get Directions Write a Review

NPPES record last updated: March 2, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Shirley Gillies Np NPPES

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

SHIRLEY GILLIES NP (NPI 1801854849) is an individual family provider in Cambridge, Massachusetts, licensed in Massachusetts (175285) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1801854849
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSHIRLEY GILLIESCredential: NP
Location Address300 MOUNT AUBURN ST, SUITE 517Cambridge, MA 02138-5600
Mailing Address300 Mount Auburn St, Suite 517Cambridge, MA 02138-5600 · (617) 868-0847 · Fax (617) 491-6048
Fax(617) 491-6048
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateMay 1, 2006
Last NPPES UpdateMarch 2, 2010
NPI 1801854849 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 MA · 175285
300 MOUNT AUBURN ST, Cambridge, MA 02138

Other Identifiers 3

Medicaid0385590MA
Medicare UPINS99732MA
Medicare ID-Type UnspecifiedNP2228MA

Accepted Insurance

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

Shirley Gillies 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 ID4880581974
PECOS Enrollment IDI20040303000295
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 16

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
524 services230 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
126 services63 patients
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.
114 services57 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
102 services56 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
99 services74 patients
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.
92 services63 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, variable height, hi-lo, with any type side rails, with mattress E0255
DME-Hospital Beds · category DB000N
1 supplier11 claims11 services$48.90 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$13.64 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier14 claims14 services$15.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Nephrology)
300 MOUNT AUBURN ST, SUITE 515
CAMBRIDGE, MA 02138
Urology
300 MOUNT AUBURN ST, STE 519
CAMBRIDGE, MA 02138
Internal Medicine (Hematology & Oncology)
300 MOUNT AUBURN ST, HEMA/ONC
CAMBRIDGE, MA 02138
Nurse Practitioner (Family)
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Otolaryngology
300 MOUNT AUBURN ST, SUITE 308
CAMBRIDGE, MA 02138
Surgery
300 MOUNT AUBURN ST, SUITE 407
CAMBRIDGE, MA 02138
Ophthalmology
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Internal Medicine (Gastroenterology)
300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

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 Shirley Gillies's NPI number?

The NPI number for Shirley Gillies is 1801854849. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Shirley Gillies located?

Shirley Gillies practices at 300 Mount Auburn St Suite 517, Cambridge, MA 02138. The listed phone number is (617) 868-0847.

What is Shirley Gillies's specialty?

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

Is Shirley Gillies enrolled in Medicare?

Yes. Shirley Gillies 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.

What insurance does Shirley Gillies accept?

Health plans from Anthem Blue Cross and Blue Shield list Shirley Gillies as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shirley Gillies affiliated with any hospitals?

According to CMS data, Shirley Gillies is affiliated with Mount Auburn Hospital, Massachusetts General Hospital, Emerson Hospital - and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Shirley Gillies was last updated on March 2, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.