MACKENZIE HOLLISTER DNP, AGACNP-BC
NPI 1649008137
Nurse Practitioner - Acute Care in Huntington, NY

Active since July 25, 2024PECOS EnrolledAccepts Medicare Assignment
270 PARK AVE, HUNTINGTON, NY 11743(631) 351-2798 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2024, Jul 25, 2024 (2 updates tracked since 2024).

About Mackenzie Hollister Dnp, Agacnp-bc NPPES

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

MACKENZIE HOLLISTER DNP, AGACNP-BC (NPI 1649008137) is an individual acute care provider in Huntington, New York, licensed in New York (433039) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Hofstra North Shore - Lij School Of Medicine (2024).

NPPES Registry Identity

NPI1649008137
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMACKENZIE HOLLISTERCredential: DNP, AGACNP-BC
Location Address270 PARK AVEHuntington, NY 11743-2799
Mailing Address270 Park AveHuntington, NY 11743-2799 · (631) 351-2798
Sole ProprietorNo
Medical School CMSHofstra North Shore - Lij School Of MedicineGraduated 2024
Enumeration DateJuly 25, 2024
Last NPPES UpdateJuly 31, 20242 updates tracked since enumeration
NPPES CertifiedJuly 31, 2024
NPI 1649008137 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 NY · 433039
270 PARK AVE, Huntington, NY 11743

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

Mackenzie Hollister Dnp, Agacnp-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 ID7618402306
PECOS Enrollment IDI20241118002933
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.

Hospital Affiliations CMS Care Compare 3

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

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330043
Location301 East Main StreetBay Shore, NY 11706 · Suffolk County
Emergency services Birthing friendly

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330045
Location270 Park AvenueHuntington, NY 11743 · Suffolk County
Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11743 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Physician Assistant (Surgical)
270 PARK AVE
HUNTINGTON, NY 11743
Emergency Medicine
270 PARK AVE
HUNTINGTON, NY 11743
Physician Assistant (Surgical)
270 PARK AVE
HUNTINGTON, NY 11743
Dietitian, Registered
270 PARK AVE
HUNTINGTON, NY 11743
Nurse Practitioner (Adult Health)
270 PARK AVE
HUNTINGTON, NY 11743
Nurse Practitioner (Pediatrics)
270 PARK AVE
HUNTINGTON, NY 11743
Emergency Medicine
270 PARK AVE
HUNTINGTON, NY 11743
Nurse Practitioner (Adult Health)
270 PARK AVE
HUNTINGTON, NY 11743

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 Mackenzie Hollister's NPI number?

The NPI number for Mackenzie Hollister is 1649008137. It was assigned to this individual provider in the NPPES registry on July 25, 2024.

Where is Mackenzie Hollister located?

Mackenzie Hollister practices at 270 Park Ave, Huntington, NY 11743. The listed phone number is (631) 351-2798.

What is Mackenzie Hollister's specialty?

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

Is Mackenzie Hollister enrolled in Medicare?

Yes. Mackenzie Hollister 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 Mackenzie Hollister affiliated with any hospitals?

According to CMS data, Mackenzie Hollister is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital and North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Mackenzie Hollister was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.