Marie Castronovo, NP
NPI 1588071849 · Family Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Castronovo, NP is a Family Nurse Practitioner provider in New York, NY (NPI 1588071849).
Provider details
- NPI number
- 1588071849
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F339354-1 (NY)
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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
19 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 19 | $9 |
Typical Medicare-allowed amounts for these services range $9–$9 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 49 |
| Rosuvastatin Calcium | 50 | 38 |
| Levothyroxine Sodium | 38 | 24 |
| Amlodipine Besylate | 32 | 24 |
| Losartan Potassium | 29 | 19 |
| Alendronate Sodium | 24 | 11 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-18
- Last updated
- 2023-04-14
- Certified
- 2023-04-14
Frequently asked questions
- What is Marie Castronovo's NPI number?
- Marie Castronovo's National Provider Identifier (NPI) is 1588071849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Castronovo's specialty?
- Marie Castronovo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Castronovo located?
- Marie Castronovo's practice location on file with NPPES is 38 E 32nd St Fl 9, New York, NY 10016-5563.
- What is Marie Castronovo's phone number?
- The practice phone number listed in the NPPES registry for Marie Castronovo is (212) 725-2660.
- Does Marie Castronovo accept Medicare?
- Marie Castronovo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Castronovo's NPI active?
- Yes — Marie Castronovo's NPI (1588071849) is active in the NPPES registry as of the last update on 2023-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.