ABIGAIL ANNE LYNCH FNP-BC
NPI 1619512886
Nurse Practitioner - Family in Natick, MA
About Abigail Anne Lynch Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL ANNE LYNCH FNP-BC (NPI 1619512886) is an individual family provider in Natick, Massachusetts, licensed in Massachusetts (RN2343275) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Abigail Anne Lynch 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
2Medicare enrollment records show Abigail Lynch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brookline, MA 02446
- Reassigned Medicare billing, Massachusetts enrollment
- 144 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01760 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
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 Abigail Lynch's NPI number?
The NPI number for Abigail Lynch is 1619512886. It was assigned to this individual provider in the NPPES registry on November 12, 2019.
Where is Abigail Lynch located?
Abigail Lynch practices at 137 W Central St, Natick, MA 01760. The listed phone number is (508) 655-2109.
What is Abigail Lynch's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Abigail Lynch enrolled in Medicare?
Yes. Abigail Lynch 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 Abigail Lynch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Lynch reassigns Medicare benefits to 2 organizations: Mass General Brigham Urgent Care LLC (Brookline, MA) and Cambridge Public Health Commission (Cambridge, 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 Abigail Lynch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Lynch accept?
Health plans from Anthem Blue Cross and Blue Shield list Abigail Lynch 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 Abigail Lynch affiliated with any hospitals?
According to CMS data, Abigail Lynch is affiliated with Cambridge Health Alliance.
When was this NPI record last updated?
The NPPES record for Abigail Lynch was last updated on April 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Abigail Anne Lynch, FNP-BC · NPI 1619512886
Family physician in Natick, Massachusetts. Individual provider, active in the CMS NPPES registry since November 12, 2019.
## Identity
- **NPI:** 1619512886 (Entity type: Individual)
- **Enumerated:** November 12, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2343275 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 137 W CENTRAL ST, Natick, MA 01760-4310
- **Phone:** (508) 655-2109
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Urgent Care LLC (NPI 1720486830, Brookline, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1619512886) · Data from the CMS NPPES public registry.