DANIELLE A O'BRIEN (APRN) – Nurse Practitioner, NPI 1659627495

DANIELLE A O'BRIEN (APRN) is a healthcare provider. based in Islip, New York. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN. They hold a License No. 305796 (NY). The NPI Number for DANIELLE A O'BRIEN (APRN) is 1659627495

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
DANIELLE A O'BRIEN (APRN)
NPI
1659627495
Phone
(631) 666-3939
Address
712 MAIN ST
Enumeration Date
31 July 2012
Last Update Date
11 December 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9042491041
Graduation Year
2011 (15 years ago)
PAC ID
0941434492
Group Practice PAC ID
0345366704
Professional Enrollment ID
I20241216004051
Address ID
FL322503230JA1370XSXXX401
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:13State licenses:3Digital endpointsOther names

16,993 NURSE PRACTITIONER in NY

Provider Addresses for DANIELLE A O'BRIEN (APRN)

  • 712 MAIN ST

    ISLIP, NY 117513620

    Phone: (631) 666-3939

    Fax: (631) 666-3994

    Type: Mailing

  • 77 MEDFORD AVE

    PATCHOGUE, NY 11772

    Phone: (631) 758-1910

    Fax: (631) 758-2371

    Type: Location

  • PO BOX 746649

    ATLANTA, GA 303746649

    Phone: (904) 202-2092

    Fax: (904) 376-4075

    Type: Mailing

  • 1370 13TH AVE S STE 215

    JACKSONVILLE BEACH, FL 322503206

    Phone: (904) 249-1041

    Fax: (904) 249-9764

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $542.

Total Amount is formed as General ($542) + Research ($0) + Ownership ($0) = $542.

Last reported payment date: 2024-10-22 • Largest payer in this snapshot: CSL Behring ($125).

Total Amount

$542

General + Research + Ownership

Payments

16

Total payment records

General Amount

$542

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-22

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-12-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20131016001021INurse PractitionerNYTBD
I20241216004051INurse PractitionerFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes10177$0
99213Established patient office or other outpatient visit, 20-29 minutes8474$0
36415Insertion of needle into vein for collection of blood sample1313$0
View full utilization report →

Insurance plans in this area (ZIP 11751)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0345366704View full group profile
NameSpecialtyState
N E U R O L O G YFL
N E U R O L O G YGA
Nurse PractitionerGA
-FL
Nurse PractitionerGA
-FL
Neurology, EpileptologistsGA
Neurology, OphthalmologyFL
N E U R O L O G YFL
Nurse PractitionerFL

Reviews

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Frequently asked questions

Where can patients find DANIELLE A O'BRIEN (APRN)'s NPI?
You can confirm DANIELLE A O'BRIEN (APRN) with NPI 1659627495; it appears in the national provider directory.
Is DANIELLE A O'BRIEN (APRN)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does DANIELLE A O'BRIEN (APRN) work in?
You can think of DANIELLE A O'BRIEN (APRN) as practicing within Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where does public data place DANIELLE A O'BRIEN (APRN)?
The snapshot lists Islip, New York for DANIELLE A O'BRIEN (APRN); download NPPES for the complete set.
What if Islip, New York seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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