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DR. DAVID C. DILLON M.D.
NPI 1306060611
Psychiatry & Neurology - Child & Adolescent Psychiatry in Syosset, NY

Active since April 11, 2007Opted out of Medicare · through Feb 24, 2028
97 ELLIMAN PL, SYOSSET, NY 11791(516) 921-2887(516) 921-0636 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David C. Dillon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID C. DILLON M.D. (NPI 1306060611) is an individual child & adolescent psychiatry provider in Syosset, New York, licensed in New York (121452) and active in the NPI registry since April 2007. He has opted out of Medicare through February 24, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1306060611
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. DAVID C. DILLONCredential: M.D.
Location Address97 ELLIMAN PLSyosset, NY 11791-2614
Mailing Address97 Elliman PlSyosset, NY 11791-2614 · (516) 921-2887 · Fax (516) 921-0636
Phone(516) 921-2887
Fax(516) 921-0636
Sole ProprietorYes
Enumeration DateApril 11, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1306060611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NY · 121452
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
97 ELLIMAN PL, Syosset, NY 11791
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Dr. David C. Dillon M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 24, 2016 through February 24, 2028.

Opt-Out Effective DateFebruary 24, 2016
Opt-Out In Effect ThroughFebruary 24, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 David Dillon's NPI number?

The NPI number for David Dillon is 1306060611. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is David Dillon located?

David Dillon practices at 97 Elliman Pl, Syosset, NY 11791. The listed phone number is (516) 921-2887.

What is David Dillon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is David Dillon enrolled in Medicare?

No. David Dillon has opted out of Medicare through February 24, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for David Dillon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.