DR. MICHAEL JOSEPH ISAAC DDS
NPI 1578884912
Dentist - Oral and Maxillofacial Surgery in Portland, OR
About Dr. Michael Joseph Isaac Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOSEPH ISAAC DDS (NPI 1578884912) is an individual oral and maxillofacial surgery provider in Portland, Oregon, licensed in Oregon (D10206) and active in the NPI registry since June 2010. He has opted out of Medicare through July 1, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses 2
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. Michael Joseph Isaac Dds 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 July 1, 2024 through July 1, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97266 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97266
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 Michael Isaac's NPI number?
The NPI number for Michael Isaac is 1578884912. It was assigned to this individual provider in the NPPES registry on June 21, 2010.
Where is Michael Isaac located?
Michael Isaac practices at 8931 SE Foster Rd, Portland, OR 97266. The listed phone number is (855) 433-6825.
What is Michael Isaac's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Michael Isaac enrolled in Medicare?
No. Michael Isaac has opted out of Medicare through July 1, 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 Michael Isaac was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Michael Joseph Isaac, DDS · NPI 1578884912
Oral and Maxillofacial Surgery provider in Portland, Oregon. Individual provider, active in the CMS NPPES registry since June 21, 2010.
## Identity
- **NPI:** 1578884912 (Entity type: Individual)
- **Enumerated:** June 21, 2010
- **Primary specialty:** Dentist - Oral and Maxillofacial Surgery · taxonomy 1223S0112X
- **State license:** D10206 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8931 SE FOSTER RD, Portland, OR 97266-4661
- **Phone:** (855) 433-6825
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through July 1, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** September 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578884912) · Data from the CMS NPPES public registry.