NPPES file of Aug 9, 2026

Alexandra Castellano

Adult Health Nurse Practitioner · Huntington, NY

Alexandra Castellano is an adult health nurse practitioner with a practice address in Huntington, New York, and NPI 1225567100, issued on Jun 5, 2017. Check the license (New York 660524, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225567100
Name
Alexandra Castellano
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
660524 NY
Self-reported in NPPES; status is on the state search
Practice location
175 E Main St, Huntington, NY 11743
Phone
(631) 549-5700
Enumerated
Jun 5, 2017
Record last updated
Mar 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 175 E Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Bergman, M.D.Cardiovascular Disease Physician1063512002
  2. Howard Cohen, M.D.Cardiovascular Disease Physician1336236967
  3. Randi Diprima, MSPTOrthopedic Physical Therapist1659456374
  4. Joshua Klein, MDCardiovascular Disease Physician1417110180
  5. James Klepper, M.D.Cardiovascular Disease Physician1043303233
  6. Joanne LazzaroAdult Health Nurse Practitioner1871896605

Verify Alexandra Castellano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 660524
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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56% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,992 Medicare Part D claims for 534 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.

  1. Alexandra Castellano1,992
  2. Specialty average1,280

Most prescribed

  1. Metoprolol Succinate98 claims
  2. Rosuvastatin Calcium93 claims
  3. Levothyroxine Sodium86 claims
  4. Amlodipine Besylate79 claims
  5. Methylprednisolone74 claims
  6. Atorvastatin Calcium60 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,213.77

60 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Castellano$1,213.77
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alexandra Castellano among 6,028 adult health nurse practitioner records in New York

Alexandra Castellano is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 61% of them.

  • NPI issued2017 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 adult health nurse practitioner records list a practice address in Huntington

They are 46 of the 1,923 NPPES records with a practice address in Huntington, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Stephanie Albanese, NPNew Hyde Park, NY 117431396960704
  2. Renee Barriere, N.P.Huntington, NY 117431164645040
  3. Consuelo Delk Hendrickson, NURSE PRACTITIONERHuntington, NY 117431891945085
  4. Janice Francis, NPHuntington, NY 117431134241078
  5. Margaret Klein, NPHuntington, NY 117431376502815
  6. Julia Macchiaroli, NPHuntington, NY 117431821057852
  7. Robert McCallion, ANPHuntington, NY 117431023188349
  8. Joan McDonough, NPHuntington, NY 117431205895588

Common questions

What is Alexandra Castellano's NPI number?

Alexandra Castellano's National Provider Identifier (NPI) is 1225567100, issued on Jun 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Castellano located?

The NPPES record lists a practice address at 175 E Main St, Huntington, NY, 11743. Phone: (631) 549-5700. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Castellano's license?

NPPES lists New York license number 660524, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Castellano prescribe under Medicare Part D?

In 2024, Alexandra Castellano had 1,992 Medicare Part D claims for 534 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.