Elizabeth Castronovo, AGNP-BC
NPI 1184012221 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Castronovo, AGNP-BC is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1184012221).
Provider details
- NPI number
- 1184012221
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 261552 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prochlorperazine Maleate | 58 | 44 |
| Apixabanbrand: Eliquis | 48 | 14 |
| Levothyroxine Sodium | 42 | 13 |
| Dexamethasone | 35 | 22 |
| Prednisone | 32 | 12 |
| Ondansetron Hcl | 28 | 25 |
| Osimertinib Mesylatebrand: Tagrisso | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 across 1 record (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
- 2014-12-23
- Last updated
- 2014-12-23
Frequently asked questions
- What is Elizabeth Castronovo's NPI number?
- Elizabeth Castronovo's National Provider Identifier (NPI) is 1184012221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Castronovo's specialty?
- Elizabeth Castronovo is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Castronovo located?
- Elizabeth Castronovo's practice location on file with NPPES is 133 Brookline Ave, Boston, MA 02215-3904.
- What is Elizabeth Castronovo's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Castronovo is (671) 421-1380.
- Does Elizabeth Castronovo accept Medicare?
- Elizabeth Castronovo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Castronovo's NPI active?
- Yes — Elizabeth Castronovo's NPI (1184012221) is active in the NPPES registry as of the last update on 2014-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.