Margaret Burke Regan, APRNCS
NPI 1649377979 · Psychiatric/Mental Health Clinical Nurse Specialist · Lowell, MA
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Burke Regan, APRNCS is a Psychiatric/Mental Health Clinical Nurse Specialist provider in Lowell, MA (NPI 1649377979).
Provider details
- NPI number
- 1649377979
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRNCS
- Sex
- Female
- Sole proprietor
- No
- License
- 151148 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 174 | 22 |
| Olanzapine | 142 | 17 |
| Mirtazapine | 134 | 29 |
| Quetiapine Fumarate | 128 | 29 |
| Trazodone Hcl | 119 | 28 |
| Clozapine | 106 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 99 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Margaret Burke Regan's NPI number?
- Margaret Burke Regan's National Provider Identifier (NPI) is 1649377979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Burke Regan's specialty?
- Margaret Burke Regan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Burke Regan located?
- Margaret Burke Regan's practice location on file with NPPES is 161 Jackson St, Lowell, MA 01852-2103.
- What is Margaret Burke Regan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Burke Regan is (978) 937-9700.
- Does Margaret Burke Regan accept Medicare?
- Margaret Burke Regan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Burke Regan's NPI active?
- Yes — Margaret Burke Regan's NPI (1649377979) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.