Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK J GREENWALD DDS
NPI 1629697669
Dentist - General Practice in Tampa, FL

Active since April 09, 2020
16654 N DALE MABRY HWY STE 1030, TAMPA, FL 33618(813) 908-2444(813) 908-2420 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 7, 2022, Jul 13, 2022, Apr 9, 2020 (3 updates tracked since 2020).

About Dr. Mark J Greenwald Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK J GREENWALD DDS (NPI 1629697669) is an individual general practice provider in Tampa, Florida, licensed in Florida (DN27146) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1629697669
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK J GREENWALDCredential: DDS
Location Address16654 N DALE MABRY HWY STE 1030Tampa, FL 33618-1400
Mailing Address16654 N Dale Mabry Hwy Ste 1030Tampa, FL 33618-1400 · (813) 908-2444 · Fax (813) 908-2420
Fax(813) 908-2420
Sole ProprietorYes
Enumeration DateApril 9, 2020
Last NPPES UpdateOctober 23, 20263 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1629697669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in FL · DN27146
Definition
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.
16654 N DALE MABRY HWY STE 1030, Tampa, FL 33618

Accepted Insurance

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
16654 N DALE MABRY HWY STE 1030
TAMPA, FL 33618

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 Mark Greenwald's NPI number?

The NPI number for Mark Greenwald is 1629697669. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Mark Greenwald located?

Mark Greenwald practices at 16654 N Dale Mabry Hwy Ste 1030, Tampa, FL 33618. The listed phone number is (813) 908-2444.

What is Mark Greenwald's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Mark Greenwald accept?

Health plans from Ambetter Health, Ambetter of Alabama, Anthem Blue Cross and Blue Shield, BEST Life and Blue Cross and Blue Shield of Montana and 17 other insurers list Mark Greenwald 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 Mark Greenwald was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.