FIONNA SAYEGH (NP) – Women's Health Nurse Practitioner, NPI 1578077988

FIONNA SAYEGH (NP) is a healthcare provider. based in Brookline, Massachusetts. specializing in Women's Health Nurse Practitioner. They hold the professional credentials NP. They hold a License No. RN255838 (MA). The NPI Number for FIONNA SAYEGH (NP) is 1578077988

Main info

Female
10 Years Of Experience
Accepts Medicare Assignment
Name
FIONNA SAYEGH (NP)
NPI
1578077988
Phone
(617) 732-1505
Address
1 BROOKLINE PL STE 305
Enumeration Date
21 November 2017
Last Update Date
18 December 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9787747566
Graduation Year
2016 (10 years ago)
PAC ID
4486081296
Group Practice PAC ID
7214924554
Professional Enrollment ID
I20200217001150
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:8State licenses:1Digital endpointsOther names

Provider Addresses for FIONNA SAYEGH (NP)

  • 1 BROOKLINE PL STE 305

    BROOKLINE, MA 024457296

    Phone: (617) 732-1505

    Type: Mailing

  • 1 BROOKLINE PL

    BROOKLINE, MA 024457224

    Phone: (617) 732-1505

    Type: Location

  • 75 SYLVAN ST STE B102

    DANVERS, MA 019232764

    Phone: (978) 774-7566

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2020-02-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20200217001150INurse PractitionerMATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02445)

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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: 7214924554View full group profile
NameSpecialtyState
Nurse PractitionerMA
Family PracticeMA
Nurse PractitionerMA
Nurse PractitionerMA
Nurse PractitionerMA
-MA
Nurse PractitionerMA
Nurse PractitionerMA
Hospice/Palliative CareMA
Hospice/Palliative CareMA

Reviews

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Frequently asked questions

Where can patients find FIONNA SAYEGH (NP)'s NPI?
You can confirm FIONNA SAYEGH (NP) with NPI 1578077988; it appears in the national provider directory.
Is FIONNA SAYEGH (NP)'s NPI currently valid?
The extract we use shows FIONNA SAYEGH (NP) as active.
What does FIONNA SAYEGH (NP) treat or focus on?
Patients typically see FIONNA SAYEGH (NP) under the specialty Women's Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does FIONNA SAYEGH (NP) practice in Massachusetts?
You will see Brookline, Massachusetts on file for FIONNA SAYEGH (NP) alongside any extra practice locations.
How can I contact FIONNA SAYEGH (NP)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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