Gregorio Castillo, MD
Psychiatry Physician · North Brunswick, NJ
Gregorio Castillo, MD is a psychiatry physician with a practice address in North Brunswick, New Jersey, and NPI 1013095306, issued on Nov 2, 2006. Check the license (New Jersey 25MA06768600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregorio Castillo
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 25MA06768600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1460 Livingston Ave, North Brunswick, NJ 08902
- Phone
- (732) 729-3600
- Enumerated
- Nov 2, 2006
- Record last updated
- Aug 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20120710000333); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1460 Livingston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Christie, LCSWClinical Social Worker1891912341
- Rita Cifelli, LPCMental Health Counselor1003099060
- Kelly Coleman, LPCProfessional Counselor1396929865
- Frederick Dicarlo, M.D.Specialist1336341197
- Melissa Friedman, LCSWClinical Social Worker1669599452
- Akshita Karani Shah, PTPhysical Therapist1114017415
Verify Gregorio Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06768600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
25 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Princeton House Provider Group LLCPrinceton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 psychiatry physician records list a practice address in North Brunswick
They are 6 of the 544 NPPES records with a practice address in North Brunswick, and 1,520 psychiatry physician records in New Jersey.
All 6 in North Brunswick → All 1,520 in New Jersey → Every provider in North Brunswick →
Other psychiatry physician records in New Jersey
- Kendrick Abad, DOWillingboro, NJ1720729346
- Muhammad Abbas, M.D.Neptune, NJ1396955951
- M Adeel Abbasi, MDNewton, NJ1316591258
- Maribel Abbate, M.D.Madison, NJ1871769489
- Hussain Abdullah, MBBS, MDBrick, NJ1033646583
- Frank Abenante, M.D.Manahawkin, NJ1730273418
- Ruby Abraham, MDCranford, NJ1083620124
- Samar Abrar, MDTenafly, NJ1043236698
- Tunku Abubakar, MDPrinceton, NJ1275571515
- Joseph Acquaviva, M.D.Hackensack, NJ1912054420
Common questions
What is Gregorio Castillo, MD's NPI number?
Gregorio Castillo, MD's National Provider Identifier (NPI) is 1013095306, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregorio Castillo, MD located?
The NPPES record lists a practice address at 1460 Livingston Ave, North Brunswick, NJ, 08902. Phone: (732) 729-3600. Providers update this record themselves, so call before visiting.
How can I verify Gregorio Castillo, MD's license?
NPPES lists New Jersey license number 25MA06768600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregorio Castillo, MD prescribe under Medicare Part D?
In 2024, Gregorio Castillo, MD had 25 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.