NPI age
6 years
Enumerated 2019-08-27
● Active
Type 1 · Individual
DR. Lauren Ziegler Hartzog, DMD
Hartzog is 1 of 13 dentist providers in Rowlett and 1 of 9237 in Texas.
Primary specialty
Dentist
Plus 2 subspecialties
Licensed in
TX, SC
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-05-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 9237 active dentist providers in Texas.
NPI age
6 years
↓ 6 yr below median (12 yr)
State licenses
2 states
Top 93% — 7% of peers are multi-state
Subspecialties
1
In the 16% of peers with subspecialties
NPI lifetime · 2019 → 2026
2019-08Enumerated in NPPES
2019
2026
Where they practice
Practice location
4518 Rowlett Rd
Rowlett, TX 750885081
Mailing address
5619 Belmont Ave Apt 4222
Dallas, TX 752066893
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
23 N Main St Ste 302
Hilton Head Island, SC 299266607
Location 3
921 W Belt Line Rd Ste 117
Desoto, TX 751153995
Location 4
10 Arley Way # 102
Bluffton, SC 299104883
Specialties
-
Dentist PrimaryA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
-
DentistA 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.
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.