MRS. MAXINA GREENBERG DDS
NPI 1407214117
Dentist - General Practice in Columbia, MD
About Mrs. Maxina Greenberg Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MAXINA GREENBERG DDS (NPI 1407214117) is an individual general practice provider in Columbia, Maryland, licensed in Maryland (16233) and active in the NPI registry since February 2016. She has opted out of Medicare through January 28, 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
Mrs. Maxina Greenberg 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 January 28, 2022 through January 28, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21045 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 Maxina Greenberg's NPI number?
The NPI number for Maxina Greenberg is 1407214117. It was assigned to this individual provider in the NPPES registry on February 9, 2016.
Where is Maxina Greenberg located?
Maxina Greenberg practices at 6460 Dobbin Rd, Columbia, MD 21045. The listed phone number is (410) 997-9366.
What is Maxina Greenberg's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Maxina Greenberg enrolled in Medicare?
No. Maxina Greenberg has opted out of Medicare through January 28, 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 Maxina Greenberg accept?
Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 6 other insurers list Maxina Greenberg 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 Maxina Greenberg was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Maxina Greenberg, DDS · NPI 1407214117
General Practice provider in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since February 9, 2016.
## Identity
- **NPI:** 1407214117 (Entity type: Individual)
- **Enumerated:** February 9, 2016
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 16233 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6460 DOBBIN RD, Columbia, MD 21045-5070
- **Phone:** (410) 997-9366
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through January 28, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** August 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1407214117) · Data from the CMS NPPES public registry.