SOUTH SHORE MEDICAL CENTER, INC.
NPI 1669411856
Internal Medicine in Norwell, MA

Active since June 05, 2006
143 LONGWATER DRIVE, NORWELL, MA 02061(781) 792-4191(781) 878-6750 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 8, 2022, Jan 26, 2016 (2 updates tracked since 2016).

About South Shore Medical Center, Inc. NPPES

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

SOUTH SHORE MEDICAL CENTER, INC. (NPI 1669411856) is a healthcare organization registered as an internal medicine in Norwell, Massachusetts and active in the NPI registry since June 2006. The organization lists Jaclyn Valanzola, Supervisor, as its authorized official.

NPPES Registry Identity

NPI1669411856
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSOUTH SHORE MEDICAL CENTER, INC.
Location Address143 LONGWATER DRIVENorwell, MA 02061-1795
Mailing Address143 Longwater DrNorwell, MA 02061-1683 · (781) 792-4191 · Fax (781) 878-6750
Fax(781) 878-6750
Organization SubpartNo
Authorized OfficialJaclyn ValanzolaSupervisor · (781) 681-0384
Enumeration DateJune 5, 2006
Last NPPES UpdateJanuary 23, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2024
✔ NPI 1669411856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 10

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedDermatologyTaxonomy 207N00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedSurgeryTaxonomy 208600000X
143 LONGWATER DRIVE, Norwell, MA 02061

Other Identifiers 4

Medicaid9702873MA
OtherM10287MA · Medicare
Other702028MA · Group Tufts
OtherM10287MA · Group Bcbsma

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

South Shore Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

345

Medicare enrollment records show 345 clinicians reassign Medicare billing to South Shore Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 47 practice at this address and 152 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 30

Nurse Practitioner83
Internal Medicine34
Obstetrics/Gynecology28
Certified Registered Nurse Anesthetist (CRNA)23
Certified Nurse Midwife (CNM)19
Family Practice17
Anesthesiology16
Hospitalist16
22 other specialties109

Nearest to this location (20)

See all 345
Family Practice
NPI 1003092081
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1447500947
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOSSame address
Nurse Practitioner
NPI 1831803972
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1770556664
143 LONGWATER DR
Norwell, MA 02061
(781) 792-4191
✔ PECOSSame address
Internal Medicine
NPI 1124219506
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1578560488
143 LONGWATER DR SOUTH SHORE MEDCAL CENTER, INC
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1801072616
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1174509004
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1083795165
143 LONGWATER DRIVE
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1528597267
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOSSame address
Internal Medicine
NPI 1659357689
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164431458
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1316956675
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1083762108
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
Same address
Gastroenterology
NPI 1497780548
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1851328959
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1366889933
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1831140714
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1730151762
143 LONGWATER DR
Norwell, MA 02061
(781) 624-2540
✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1831411917
143 LONGWATER DR
Norwell, MA 02061
(781) 878-5200
✔ PECOS✔ Accepts MedicareSame address
See all 345 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 South Shore Medical Center, Inc.'s NPI number?

The NPI number for South Shore Medical Center, Inc. is 1669411856. It was assigned to this organization in the NPPES registry on June 5, 2006.

Where is South Shore Medical Center, Inc. located?

South Shore Medical Center, Inc. is located at 143 Longwater Drive, Norwell, MA 02061. The listed phone number is (781) 792-4191.

What is South Shore Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is South Shore Medical Center, Inc. enrolled in Medicare?

Yes. South Shore Medical Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through South Shore Medical Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 345 clinicians in 30 Medicare specialties reassign their Medicare billing to South Shore Medical Center, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (83), Internal Medicine (34) and Obstetrics/Gynecology (28). Of these, 47 practice at this address and 152 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does South Shore Medical Center, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield list South Shore Medical Center, Inc. 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 South Shore Medical Center, Inc. was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.