DR. BERNARD MARIO SARKIS DMD
NPI 1770100372
Dentist in San Mateo, CA
About Dr. Bernard Mario Sarkis Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BERNARD MARIO SARKIS DMD (NPI 1770100372) is an individual dentist in San Mateo, California, licensed in California (107219) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Bernard Mario Sarkis Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Bernard Sarkis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mattapan, MA 02126
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1659330496 (Massachusetts)
- 76 clinicians in this Medicare group
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 94401 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 Bernard Sarkis's NPI number?
The NPI number for Bernard Sarkis is 1770100372. It was assigned to this individual provider in the NPPES registry on June 30, 2020.
Where is Bernard Sarkis located?
Bernard Sarkis practices at 100 S Ellsworth Ave Ste 601, San Mateo, CA 94401. The listed phone number is (650) 342-9941.
What is Bernard Sarkis's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Bernard Sarkis enrolled in Medicare?
Yes. Bernard Sarkis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Bernard Sarkis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bernard Sarkis reassigns Medicare benefits to Harbor Health Services, Inc (Mattapan, MA). 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 Bernard Sarkis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bernard Sarkis accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list Bernard Sarkis 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 Bernard Sarkis was last updated on July 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Bernard Mario Sarkis, DMD · NPI 1770100372
Dentist provider in San Mateo, California. Individual provider, active in the CMS NPPES registry since June 30, 2020.
## Identity
- **NPI:** 1770100372 (Entity type: Individual)
- **Enumerated:** June 30, 2020
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 107219 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 S ELLSWORTH AVE STE 601, San Mateo, CA 94401-3928
- **Phone:** (650) 342-9941
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Harbor Health Services, Inc (NPI 1225064264, Mattapan, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 20, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1770100372) · Data from the CMS NPPES public registry.