MICHAEL GROSS DMD, MD
NPI 1154821924
Dentist - Oral and Maxillofacial Surgery in Arlington, WA
About Michael Gross Dmd, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL GROSS DMD, MD (NPI 1154821924) is an individual oral and maxillofacial surgery provider in Arlington, Washington, licensed in Washington (DE61213596) and active in the NPI registry since February 2018. He has opted out of Medicare through July 2, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Michael Gross Dmd, Md 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 2, 2024 through July 2, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98223 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Gross's NPI number?
The NPI number for Michael Gross is 1154821924. It was assigned to this individual provider in the NPPES registry on February 18, 2018.
Where is Michael Gross located?
Michael Gross practices at 16410 Smokey Point Blvd Ste 103, Arlington, WA 98223. The listed phone number is (360) 658-8822.
What is Michael Gross's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.
Is Michael Gross enrolled in Medicare?
No. Michael Gross has opted out of Medicare through July 2, 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.
What insurance does Michael Gross accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and Humana and 1 other insurer list Michael Gross 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 Michael Gross was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Michael Gross, DMD, MD · NPI 1154821924
Oral and Maxillofacial Surgery provider in Arlington, Washington. Individual provider, active in the CMS NPPES registry since February 18, 2018.
## Identity
- **NPI:** 1154821924 (Entity type: Individual)
- **Enumerated:** February 18, 2018
- **Primary specialty:** Dentist - Oral and Maxillofacial Surgery · taxonomy 1223S0112X
- **State license:** DE61213596 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 16410 SMOKEY POINT BLVD STE 103, Arlington, WA 98223-8415
- **Phone:** (360) 658-8822
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through July 2, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** February 9, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1154821924) · Data from the CMS NPPES public registry.