GREGORY ALLEN WESTMORELAND PMHNP-BC
NPI 1457659518
Nurse Practitioner - Psychiatric/Mental Health in Malden, MA
About Gregory Allen Westmoreland Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY ALLEN WESTMORELAND PMHNP-BC (NPI 1457659518) is an individual psychiatric/mental health provider in Malden, Massachusetts, licensed in Massachusetts (RN2307297) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
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
Gregory Allen Westmoreland Pmhnp-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
3Medicare enrollment records show Gregory Westmoreland reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 246 clinicians in this Medicare group
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Melrosewakefield Healthcare, Inc
- 140 clinicians in this Medicare group
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 77 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02148 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 Gregory Westmoreland's NPI number?
The NPI number for Gregory Westmoreland is 1457659518. It was assigned to this individual provider in the NPPES registry on March 14, 2011.
Where is Gregory Westmoreland located?
Gregory Westmoreland practices at 178 Savin St Ste 200, Malden, MA 02148. The listed phone number is (781) 338-7250.
What is Gregory Westmoreland's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Gregory Westmoreland enrolled in Medicare?
Yes. Gregory Westmoreland 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 Gregory Westmoreland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Westmoreland reassigns Medicare benefits to 3 organizations: Hallmark Health Medical Associates Inc (Medford, MA), Hallmark Health System Inc (Medford, MA) and Community Counseling Of Bristol County, Inc. (Taunton, 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 Gregory Westmoreland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Westmoreland accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Gregory Westmoreland 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 Gregory Westmoreland was last updated on February 3, 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.
# Gregory Allen Westmoreland, PMHNP-BC · NPI 1457659518
Psychiatric/Mental Health physician in Malden, Massachusetts. Individual provider, active in the CMS NPPES registry since March 14, 2011.
## Identity
- **NPI:** 1457659518 (Entity type: Individual)
- **Enumerated:** March 14, 2011
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN2307297 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 178 SAVIN ST STE 200, Malden, MA 02148-2329
- **Phone:** (781) 338-7250
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hallmark Health Medical Associates Inc (NPI 1770563900, Medford, MA); Hallmark Health System Inc (NPI 1275673667, Medford, MA); Community Counseling Of Bristol County, Inc. (NPI 1730215781, Taunton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1457659518) · Data from the CMS NPPES public registry.