DR. DAVID FAUSTINO GRABAU PSY.D.
NPI 1184705378
Psychologist - Clinical in Tampa, FL
About Dr. David Faustino Grabau Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID FAUSTINO GRABAU PSY.D. (NPI 1184705378) is an individual clinical provider in Tampa, Florida, licensed in Florida (PY4386) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
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. David Faustino Grabau Psy.d. 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 Reassignment
Medicare enrollment records show David Grabau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tampa, FL 33625
- Reassigned Medicare billing, Florida enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Grabau's NPI number?
The NPI number for David Grabau is 1184705378. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is David Grabau located?
David Grabau practices at 14802 N Dale Mabry Hwy Ste 304, Tampa, FL 33618. The listed phone number is (813) 728-5449.
What is David Grabau's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is David Grabau enrolled in Medicare?
Yes. David Grabau 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 organization bills Medicare for David Grabau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Grabau reassigns Medicare benefits to Optimal Performance Group Inc (Tampa, FL). The 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 David Grabau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Grabau was last updated on October 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.