DR. DENNIS GREENBERGER PH.D.
NPI 1861539009
Psychologist - Clinical in Newport Beach, CA
About Dr. Dennis Greenberger Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS GREENBERGER PH.D. (NPI 1861539009) is an individual clinical provider in Newport Beach, California, licensed in California (PSY8533) and active in the NPI registry since January 2007. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Dennis Greenberger Ph.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 January 1, 2017 through January 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92660 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWPORT BEACH, CA 92660
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 Dennis Greenberger's NPI number?
The NPI number for Dennis Greenberger is 1861539009. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Dennis Greenberger located?
Dennis Greenberger practices at 1500 Quail St Suite # 260, Newport Beach, CA 92660. The listed phone number is (949) 222-2848.
What is Dennis Greenberger's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Dennis Greenberger enrolled in Medicare?
No. Dennis Greenberger has opted out of Medicare through January 1, 2027. 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 Dennis Greenberger was last updated on March 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.