KATIE BROUILLARD O'BRIEN (NP) – Dermatology Physician, NPI 1801048921

KATIE BROUILLARD O'BRIEN (NP) is a healthcare provider. based in Worcester, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. 284603 (MA). The NPI Number for KATIE BROUILLARD O'BRIEN (NP) is 1801048921

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
KATIE BROUILLARD O'BRIEN (NP)
NPI
1801048921
Phone
(508) 890-5500
Address
255 PARK AVE STE 509
Enumeration Date
21 October 2008
Last Update Date
26 January 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5088905500
Graduation Year
2008 (18 years ago)
PAC ID
3375603459
Group Practice PAC ID
0042616153
Professional Enrollment ID
I20081119000312
Address ID
MA016091989WO255XXAVEX304
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:17State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for KATIE BROUILLARD O'BRIEN (NP)

  • 255 PARK AVE STE 509

    WORCESTER, MA 016091989

    Phone: (508) 890-5500

    Fax: (508) 890-5505

    Type: Location

  • 36, Adams Street, Quincy, Norfolk County, Massachusetts, 02169, United States

    QUINCY, MA 02169

    Phone: (617) 773-9805

    Fax: (617) 472-5400

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 46 Open Payments records for all available years, with a total value of $983.

Total Amount is formed as General ($983) + Research ($0) + Ownership ($0) = $983.

Last reported payment date: 2024-10-11 • Largest payer in this snapshot: ABBVIE INC. ($526).

Total Amount

$983

General + Research + Ownership

Payments

46

Total payment records

General Amount

$983

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-11

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: 2008-11-19

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
I20081119000312INurse 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
17003Destruction of precancer skin growth, 2-14 growths776138$0
99213Established patient office or other outpatient visit, 20-29 minutes397333$0
17000Destruction of precancer skin growth, 1 growth222194$0
11102Biopsy of related skin growth, first growth126118$0
17110Destruction of skin growth, 1-14 growths9586$0
View full utilization report →

Insurance plans in this area (ZIP 01609)

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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: 0042616153View full group profile
NameSpecialtyState
D E R M A T O L O G YMA

Reviews

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Frequently asked questions

Does KATIE BROUILLARD O'BRIEN (NP) have a public NPI I can cite?
Public records show KATIE BROUILLARD O'BRIEN (NP) under NPI 1801048921.
Should I treat KATIE BROUILLARD O'BRIEN (NP) as an active provider?
Patients and plans typically see KATIE BROUILLARD O'BRIEN (NP) as active in the national extract.
What services align with KATIE BROUILLARD O'BRIEN (NP)'s listing?
KATIE BROUILLARD O'BRIEN (NP)'s public classification highlights Dermatology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to KATIE BROUILLARD O'BRIEN (NP)?
KATIE BROUILLARD O'BRIEN (NP) shows a connection to Worcester, Massachusetts in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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