MARY ELIZABETH THORNTON CNP
NPI 1730805391
Psychiatry & Neurology - Psychiatry in Reading, MA
About Mary Elizabeth Thornton Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELIZABETH THORNTON CNP (NPI 1730805391) is an individual psychiatry provider in Reading, Massachusetts, licensed in Massachusetts (RN267421) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Elizabeth Thornton Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Thornton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 94 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01867 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Thornton's NPI number?
The NPI number for Mary Thornton is 1730805391. It was assigned to this individual provider in the NPPES registry on October 17, 2022. The provider is also known as Molly E Thornton.
Where is Mary Thornton located?
Mary Thornton practices at 386 Grove St, Reading, MA 01867. The listed phone number is (781) 258-3044.
What is Mary Thornton's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mary Thornton enrolled in Medicare?
Yes. Mary Thornton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Thornton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Thornton reassigns Medicare benefits to 2 organizations: Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA) and North Shore Medical Center, Inc. (Salem, 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 Mary Thornton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Thornton accept?
Health plans from Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Mary Thornton 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 Mary Thornton affiliated with any hospitals?
According to CMS data, Mary Thornton is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Mary Thornton was last updated on October 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mary Elizabeth Thornton, CNP · NPI 1730805391
Psychiatry physician in Reading, Massachusetts. Individual provider, active in the CMS NPPES registry since October 17, 2022.
## Identity
- **NPI:** 1730805391 (Entity type: Individual)
- **Enumerated:** October 17, 2022
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** RN267421 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 386 GROVE ST, Reading, MA 01867-1209
- **Phone:** (781) 258-3044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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 Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); North Shore Medical Center, Inc. (NPI 1730121633, Salem, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1730805391) · Data from the CMS NPPES public registry.