Tamra Brennan, NPC
NPI 1366819435 · Nurse Practitioner · Lowell, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamra Brennan, NPC is a Nurse Practitioner provider in Lowell, MA (NPI 1366819435).
Provider details
- NPI number
- 1366819435
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NPC
- Sex
- Female
- Sole proprietor
- No
- License
- RN2272981 (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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 292 | 94 |
| Pregabalin | 258 | 67 |
| Tramadol Hcl | 115 | 26 |
| Duloxetine Hcl | 108 | 35 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 89 | 22 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 85 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,210 across 34 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-25
- Last updated
- 2017-12-06
Frequently asked questions
- What is Tamra Brennan's NPI number?
- Tamra Brennan's National Provider Identifier (NPI) is 1366819435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamra Brennan's specialty?
- Tamra Brennan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamra Brennan located?
- Tamra Brennan's practice location on file with NPPES is 2 Hospital Dr, Lowell, MA 01852-1311.
- What is Tamra Brennan's phone number?
- The practice phone number listed in the NPPES registry for Tamra Brennan is (978) 937-6460.
- Does Tamra Brennan accept Medicare?
- Tamra Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamra Brennan's NPI active?
- Yes — Tamra Brennan's NPI (1366819435) is active in the NPPES registry as of the last update on 2017-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.