MARGARET J LAYO APRN FNP-BC
NPI 1184225401
Nurse Practitioner - Family in Watertown, MA
About Margaret J Layo Aprn Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET J LAYO APRN FNP-BC (NPI 1184225401) is an individual family provider in Watertown, Massachusetts, licensed in Massachusetts (RN2326899) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains a secondary practice location in Peabody.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
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
Margaret J Layo Aprn 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.
Areas of Expertise CMS Part B claims 14
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.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02472 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 2
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 Margaret Layo's NPI number?
The NPI number for Margaret Layo is 1184225401. It was assigned to this individual provider in the NPPES registry on November 3, 2020.
Where is Margaret Layo located?
Margaret Layo practices at 480 Pleasant St Ste A300, Watertown, MA 02472. The listed phone number is (617) 926-9000.
What is Margaret Layo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Layo enrolled in Medicare?
Yes. Margaret Layo 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 Margaret Layo accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Layo 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 Margaret Layo affiliated with any hospitals?
According to CMS data, Margaret Layo is affiliated with Mount Auburn Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Layo was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
