MOLLY MACKAY VALENTE MSN, FNP-BC
NPI 1699239129
Nurse Practitioner - Primary Care in Weymouth, MA
About Molly Mackay Valente Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY MACKAY VALENTE MSN, FNP-BC (NPI 1699239129) is an individual primary care provider in Weymouth, Massachusetts, licensed in Massachusetts (RN2279335) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Molly Mackay Valente Msn, Fnp-bc 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.
Medicare Billing Reassignments
5Medicare enrollment records show Molly Valente reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 419 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Plymouth, MA 02360
- Reassigned Medicare billing, Massachusetts enrollment
- 239 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Molly Valente's NPI number?
The NPI number for Molly Valente is 1699239129. It was assigned to this individual provider in the NPPES registry on January 29, 2019. The provider is also known as Molly R Mackay.
Where is Molly Valente located?
Molly Valente practices at 541 Main St Ste 414, Weymouth, MA 02190. The listed phone number is (781) 952-1433.
What is Molly Valente's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Molly Valente enrolled in Medicare?
Yes. Molly Valente 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.
Which organizations bill Medicare for Molly Valente's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Valente reassigns Medicare benefits to 5 organizations: Harbor Medical Associates, Inc. (South Weymouth, MA), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA) and Jordan Physician Associates, Inc. (Plymouth, MA). Each 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 Molly Valente's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Molly Valente accept?
Health plans from Taro Health list Molly Valente 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.
Is Molly Valente affiliated with any hospitals?
According to CMS data, Molly Valente is affiliated with South Shore Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Molly Valente was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Molly Mackay Valente, MSN, FNP-BC · NPI 1699239129
Primary Care physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since January 29, 2019.
## Identity
- **NPI:** 1699239129 (Entity type: Individual)
- **Enumerated:** January 29, 2019
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** RN2279335 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 541 MAIN ST STE 414, Weymouth, MA 02190-1889
- **Phone:** (781) 952-1433
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Harbor Medical Associates, Inc. (NPI 1124079561, South Weymouth, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); Jordan Physician Associates, Inc. (NPI 1538145131, Plymouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1699239129) · Data from the CMS NPPES public registry.