NANCY GIALLOMBARDO (N.P.) – Nurse Practitioner, NPI 1780737890

NANCY GIALLOMBARDO (N.P.) is a healthcare provider. based in Brookline, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials N.P.. They hold a License No. 172398 (MA). The NPI Number for NANCY GIALLOMBARDO (N.P.) is 1780737890

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
NANCY GIALLOMBARDO (N.P.)
NPI
1780737890
Phone
(617) 667-1756
Address
19 WINCHESTER ST
Enumeration Date
19 January 2007
Last Update Date
9 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6177548612
Graduation Year
1995 (31 years ago)
PAC ID
0244279602
Group Practice PAC ID
4486567104
Professional Enrollment ID
I20050503000079
Address ID
MA022155400BO330XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

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Provider Addresses for NANCY GIALLOMBARDO (N.P.)

  • 19, Winchester Street, Allston, Boston, Suffolk County, Massachusetts, 02446, United States

    # 301

    BROOKLINE, MA 024462738

    Phone: (617) 667-1756

    Fax: (617) 667-3305

    Type: Mailing

  • Beth Israel Deaconess Medical Center East Campus, 330, Brookline Avenue, Audubon Square, Boston, Suffolk County, Massachusetts, 02215, United States

    KS-121

    BOSTON, MA 022155400

    Phone: (617) 667-1756

    Fax: (617) 667-3305

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $610.

Total Amount is formed as General ($610) + Research ($0) + Ownership ($0) = $610.

Last reported payment date: 2023-06-23 • Largest payer in this snapshot: ADC Therapeutics America, Inc. ($597).

Total Amount

$610

General + Research + Ownership

Payments

3

Total payment records

General Amount

$610

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-06-23

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: 2005-05-03

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
I20050503000079INurse 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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes2712$0
99213Established patient office or other outpatient visit, 20-29 minutes2219$0
View full utilization report →

Insurance plans in this area (ZIP 02446)

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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: 4486567104View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm NANCY GIALLOMBARDO (N.P.)'s NPI?
Yes. NANCY GIALLOMBARDO (N.P.) is listed with NPI 1780737890 in the public NPI dataset.
Can I rely on NANCY GIALLOMBARDO (N.P.) being an active provider?
As of the registry snapshot, NANCY GIALLOMBARDO (N.P.) is marked active.
What is NANCY GIALLOMBARDO (N.P.) best known for clinically?
Directory data describes NANCY GIALLOMBARDO (N.P.) with Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does NANCY GIALLOMBARDO (N.P.) serve?
NANCY GIALLOMBARDO (N.P.)'s listing highlights Brookline, Massachusetts; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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