WILLIAM J SWEET RNP
NPI 1205855624
Nurse Practitioner in Franklin, MA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
1280 W CENTRAL ST STE 201, FRANKLIN, MA 02038(508) 541-8000 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jan 10, 2025, Sep 7, 2018 (2 updates tracked since 2018).

About William J Sweet Rnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM J SWEET RNP (NPI 1205855624) is an individual nurse practitioner in Franklin, Massachusetts, licensed in Massachusetts (RN228620) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1205855624
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameWILLIAM J SWEETCredential: RNP
Location Address1280 W CENTRAL ST STE 201Franklin, MA 02038-3110
Mailing Address9 Industrial Rd Ste 5Milford, MA 01757-3736 · (508) 473-1480
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 18, 2006
Last NPPES UpdateAugust 27, 20252 updates tracked since enumeration
NPPES CertifiedAugust 27, 2025
NPI 1205855624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MA · RN228620
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 228620 (MA)
1280 W CENTRAL ST STE 201, Franklin, MA 02038

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

Other Identifiers 1

Medicaid0345181MA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William J Sweet Rnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092738179
PECOS Enrollment IDI20060104000906
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
1280 W CENTRAL ST STE 201
FRANKLIN, MA 02038
Pediatrics
1280 W CENTRAL ST STE 201
FRANKLIN, MA 02038
Pediatrics
1280 W CENTRAL ST STE 201
FRANKLIN, MA 02038

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Sweet's NPI number?

The NPI number for William Sweet is 1205855624. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is William Sweet located?

William Sweet practices at 1280 W Central St Ste 201, Franklin, MA 02038. The listed phone number is (508) 541-8000.

What is William Sweet's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is William Sweet enrolled in Medicare?

Yes. William Sweet is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Sweet accept?

Health plans from Anthem Blue Cross and Blue Shield list William Sweet as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Sweet was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.