WILLIAM J SWEET (RNP) – Nurse Practitioner, NPI 1205855624

WILLIAM J SWEET (RNP) is a healthcare provider. based in Boston, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials RNP. They hold a License No. 228620 (MA). The NPI Number for WILLIAM J SWEET (RNP) is 1205855624

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM J SWEET (RNP)
NPI
1205855624
Phone
(617) 355-6000
Address
300 Longwood Ave
Enumeration Date
18 July 2006
Last Update Date
27 August 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5085418000
Graduation Year
1998 (28 years ago)
PAC ID
5092738179
Group Practice PAC ID
5597679449
Professional Enrollment ID
I20060104000906
Address ID
MA020383110FR1280XSTXX405
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness85
Years active:19State licenses:2Digital endpointsOther names

8,972 NURSE PRACTITIONER in MA

Provider Addresses for WILLIAM J SWEET (RNP)

  • 300 Longwood Ave

    Boston, MA 021155724

    Phone: (617) 355-6000

    Type: Location

  • 9 INDUSTRIAL RD STE 5

    MILFORD, MA 017573736

    Phone: (508) 473-1480

    Type: Mailing

  • 1280 W CENTRAL ST STE 201

    FRANKLIN, MA 020383110

    Phone: (508) 541-8000

    Type: Location

  • Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States

    BOSTON, MA 021155724

    Phone: (617) 355-6000

    Type: Mailing

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: 2006-01-04

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
I20060104000906INurse 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 02115)

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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: 5597679449View full group profile

Reviews

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Frequently asked questions

Can I use this page to confirm WILLIAM J SWEET (RNP)'s NPI?
Yes. WILLIAM J SWEET (RNP) is listed with NPI 1205855624 in the public NPI dataset.
Is WILLIAM J SWEET (RNP) still practicing?
WILLIAM J SWEET (RNP) is currently listed as active in the public NPI registry.
What healthcare role does WILLIAM J SWEET (RNP) hold?
Scheduling teams often label WILLIAM J SWEET (RNP) under Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What address line appears for WILLIAM J SWEET (RNP)?
WILLIAM J SWEET (RNP)'s geographic hint is Boston, Massachusetts in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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