Julian David Castaneda
Acute Care Nurse Practitioner · New York, NY
Julian David Castaneda is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1568019305, issued on Aug 26, 2019. Check the license (New York 431609, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julian David Castaneda
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 431609 NY
Self-reported in NPPES; status is on the state search - Practice location
- 550 1St Ave, New York, NY 10016
- Phone
- (212) 263-5800
- Enumerated
- Aug 26, 2019
- Record last updated
- Dec 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230328002781); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2019
- Entity
- Type 1 · individual
Also registered at 550 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarisse AbanillaPhysician Assistant1598445579
- Ehab Abaza, MDInternal Medicine Physician1114507555
- Valentino Abballe, M.D.Diagnostic Radiology Physician1710305081
- Diana Abbas, MDStudent in an Organized Health Care Education/Training Program1568105633
- Germeen AbdelmessihAcute Care Nurse Practitioner1134840028
- Kathryn Abe-Ridgway, MDStudent in an Organized Health Care Education/Training Program1629865324
Verify Julian David Castaneda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 431609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
136 Medicare Part D claims for 48 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Oxycodone Hcl12 claims
- Metronidazole11 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: $37.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Acute Care Nurse Practitioner providers in New York
There are 1,720 acute care nurse practitioner records in New York.
Other acute care nurse practitioner records in New York
- Jay Raymond AbadNew York, NY1336662576
- Michelle Abboud, N.P.New York, NY1730596008
- Germeen AbdelmessihNew York, NY1134840028
- Danny AbdelqaderNew York, NY1700615150
- Alvin AbellaNew York, NY1588068233
- Sheba Abella-Barbosa, N.P.Brooklyn, NY1790846467
- Joseph Abellana, MS, RN, AGACNP-BCNew York, NY1386194041
- Mary Abplanalp, N.P.Suffern, NY1043243926
- Alla Acevedo, NPNew York, NY1669842001
- Wies Achterkamp-Hurkmans, NPNew York, NY1598582694
Common questions
What is Julian David Castaneda's NPI number?
Julian David Castaneda's National Provider Identifier (NPI) is 1568019305, issued on Aug 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Julian David Castaneda located?
The NPPES record lists a practice address at 550 1St Ave, New York, NY, 10016. Phone: (212) 263-5800. Providers update this record themselves, so call before visiting.
How can I verify Julian David Castaneda's license?
NPPES lists New York license number 431609, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Julian David Castaneda prescribe under Medicare Part D?
In 2024, Julian David Castaneda had 136 Medicare Part D claims for 48 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.