DR. ESTHER OAK DMD
NPI 1891303830
Dentist - General Practice in Columbia, MD
About Dr. Esther Oak Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTHER OAK DMD (NPI 1891303830) is an individual general practice provider in Columbia, Maryland, licensed in Maryland (18843) and active in the NPI registry since July 2020. She has opted out of Medicare through October 30, 2027.
NPPES Registry Identity
Specialties & Licenses
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
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
Dr. Esther Oak Dmd 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 October 30, 2025 through October 30, 2027.
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 Esther Oak's NPI number?
The NPI number for Esther Oak is 1891303830. It was assigned to this individual provider in the NPPES registry on July 15, 2020.
Where is Esther Oak located?
Esther Oak practices at 6460 Dobbin Rd Ste B, Columbia, MD 21045. The listed phone number is (410) 997-9366.
What is Esther Oak's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Esther Oak enrolled in Medicare?
No. Esther Oak has opted out of Medicare through October 30, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.
What insurance does Esther Oak accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 2 other insurers list Esther Oak 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 Esther Oak was last updated on September 15, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.