Marianne Tawa, NP
NPI 1235177817 · Oncology Registered Nurse · Boston, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Tawa, NP is a Oncology Registered Nurse provider in Boston, MA (NPI 1235177817).
Provider details
- NPI number
- 1235177817
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- License
- 146441 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 49 | 25 |
| Bexarotene | 37 | — |
| Triamcinolone Acetonide | 34 | 27 |
| Levothyroxine Sodium | 26 | — |
| Betamethasone Dipropionate | 21 | 12 |
| Valacyclovir Hclbrand: Valacyclovir | 21 | — |
| Hydroxyzine Hcl | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$905 across 3 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
- 2006-06-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marianne Tawa's NPI number?
- Marianne Tawa's National Provider Identifier (NPI) is 1235177817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Tawa's specialty?
- Marianne Tawa is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).
- Where is Marianne Tawa located?
- Marianne Tawa's practice location on file with NPPES is 44 Binney St, Boston, MA 02115-6013.
- What is Marianne Tawa's phone number?
- The practice phone number listed in the NPPES registry for Marianne Tawa is (617) 632-6571.
- Does Marianne Tawa accept Medicare?
- Marianne Tawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Tawa's NPI active?
- Yes — Marianne Tawa's NPI (1235177817) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.