DR. JAMES JACOB YOUNG MD PHD
NPI 1104265768
Psychiatry & Neurology - Clinical Neurophysiology in New York, NY
About Dr. James Jacob Young Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES JACOB YOUNG MD PHD (NPI 1104265768) is an individual clinical neurophysiology provider in New York, New York, licensed in New York (273386) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2012).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. James Jacob Young Md Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show James Young reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newyork, NY 10029
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYMount Sinai St Luke's Roosevelt Hospital
Acute Care Hospitals · New York, NYMount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is James Young's NPI number?
The NPI number for James Young is 1104265768. It was assigned to this individual provider in the NPPES registry on June 17, 2013.
Where is James Young located?
James Young practices at 1468 Madison Ave Annenberg Building, 2nd Floor, Epilepsy Center, New York, NY 10029. The listed phone number is (212) 241-2627.
What is James Young's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.
Is James Young enrolled in Medicare?
Yes. James Young is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for James Young's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Young reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (Newyork, NY) and Mount Sinai School Of Medicine (Valley Stream, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Young's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Young affiliated with any hospitals?
According to CMS data, James Young is affiliated with Mount Sinai Hospital, Mount Sinai St Luke's Roosevelt Hospital and Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for James Young was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.