Gregory Westmoreland, PMHNP-BC
NPI 1457659518 · Psychiatric/Mental Health Nurse Practitioner · Malden, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Westmoreland, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Malden, MA (NPI 1457659518).
Provider details
- NPI number
- 1457659518
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
393 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 215 | $118 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 145 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $166 |
Typical Medicare-allowed amounts for these services range $15–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 135 | 20 |
| Clonazepam | 121 | 19 |
| Lorazepam | 99 | 20 |
| Gabapentin | 74 | 14 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 74 | — |
| Aripiprazole | 60 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-14
- Last updated
- 2022-02-03
- Certified
- 2022-02-03
Frequently asked questions
- What is Gregory Westmoreland's NPI number?
- Gregory Westmoreland's National Provider Identifier (NPI) is 1457659518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Westmoreland's specialty?
- Gregory Westmoreland is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Westmoreland located?
- Gregory Westmoreland's practice location on file with NPPES is 178 Savin St Ste 200, Malden, MA 02148-2329.
- What is Gregory Westmoreland's phone number?
- The practice phone number listed in the NPPES registry for Gregory Westmoreland is (781) 338-7250.
- Does Gregory Westmoreland accept Medicare?
- Gregory Westmoreland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Westmoreland's NPI active?
- Yes — Gregory Westmoreland's NPI (1457659518) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.