MRS. MARGARET NOLAN HALLOWELL PA
NPI 1649465865
Physician Assistant - Medical in Patchogue, NY

Active since September 11, 2007PECOS EnrolledAccepts Medicare Assignment
100 HOSPITAL ROAD, PATCHOGUE, NY 11772(631) 475-6900(631) 447-5954 Get Directions Write a Review

NPPES record last updated: September 11, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Margaret Nolan Hallowell Pa NPPES

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

MRS. MARGARET NOLAN HALLOWELL PA (NPI 1649465865) is an individual medical provider in Patchogue, New York, licensed in New York (3052-1) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1649465865
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMRS. MARGARET NOLAN HALLOWELLCredential: PA
Location Address100 HOSPITAL ROADPatchogue, NY 11772
Mailing Address100 Hospital RoadPatchogue, NY 11772 · (631) 475-6900 · Fax (631) 447-5954
Fax(631) 447-5954
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateSeptember 11, 2007
NPI 1649465865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in NY · 3052-1
100 HOSPITAL ROAD, Patchogue, NY 11772

Other Names 1

Former Name (1)Miss Margaret Mary Nolan Pa

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. Margaret Nolan Hallowell Pa 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 ID4981773637
PECOS Enrollment IDI20210401001149
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 3

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
49 services36 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.
34 services30 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
26 services26 patients

Hospital Affiliations CMS Care Compare

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

St Francis Hospital - The Heart Center

Acute Care Hospitals · Roslyn, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330182
Location100 Port Washington BoulevardRoslyn, NY 11576 · Nassau County
Emergency services

Referred Medical Equipment & Supplies CMS DME claims

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers13 claims35 services$5.83 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 3

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

Clinic/Center
100 HOSPITAL ROAD
PATCHOGUE, NY 11772
Student in an Organized Health Care Education/Training Program
100 HOSPITAL ROAD, SUITE 201
PATCHOGUE, NY 11772
Student in an Organized Health Care Education/Training Program
100 HOSPITAL ROAD, SUITE 201
PATCHOGUE, NY 11772

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 Margaret Hallowell's NPI number?

The NPI number for Margaret Hallowell is 1649465865. It was assigned to this individual provider in the NPPES registry on September 11, 2007. The provider is also known as Miss Margaret Mary Nolan PA.

Where is Margaret Hallowell located?

Margaret Hallowell practices at 100 Hospital Road, Patchogue, NY 11772. The listed phone number is (631) 475-6900.

What is Margaret Hallowell's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Margaret Hallowell enrolled in Medicare?

Yes. Margaret Hallowell 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.

Is Margaret Hallowell affiliated with any hospitals?

According to CMS data, Margaret Hallowell is affiliated with St Francis Hospital - The Heart Center.

When was this NPI record last updated?

The NPPES record for Margaret Hallowell was last updated on September 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.