DR. MARK DOUGLAS BREITHAUPT PH.D.
NPI 1053436337
Psychologist - Clinical in Wailuku, HI
About Dr. Mark Douglas Breithaupt Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK DOUGLAS BREITHAUPT PH.D. (NPI 1053436337) is an individual clinical provider in Wailuku, Hawaii, licensed in Hawaii (PSY 499) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Accepted Insurance
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. Mark Douglas Breithaupt Ph.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 Mark Breithaupt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wailuku, HI 96793
- Reassigned Medicare billing, Hawaii 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 96793 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.
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 Mark Breithaupt's NPI number?
The NPI number for Mark Breithaupt is 1053436337. It was assigned to this individual provider in the NPPES registry on March 19, 2007.
Where is Mark Breithaupt located?
Mark Breithaupt practices at 2200 Main St Ste 510, Wailuku, HI 96793. The listed phone number is (808) 205-8403.
What is Mark Breithaupt's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Mark Breithaupt enrolled in Medicare?
Yes. Mark Breithaupt 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 Mark Breithaupt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Breithaupt reassigns Medicare benefits to Mark D Breithaupt Phd Inc (Wailuku, HI). 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 Mark Breithaupt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Breithaupt accept?
Health plans from HMSA list Mark Breithaupt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mark Breithaupt was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.