NPI age
3 years
Enumerated 2023-05-09
● Active
Type 1 · Individual
Jenna Leigh Hallmark, FNP
Hallmark is 1 of 132 nurse practitioner providers in Conroe and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-06-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
3 years
↓ 4 yr below median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
1
In the 23% of peers with subspecialties
NPI lifetime · 2023 → 2026
2023-05Enumerated in NPPES
2023
2026
Where they practice
Practice location
17191 St Lukes Way Ste 280
Conroe, TX 773848043
Mailing address
902 W 15th 1/2 St
Houston, TX 770083414
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
10023 South Main Street, Ste C-10
Houston, TX 770255251
Location 3
3412 Burke Road, Ste 100
Pasadena, TX 775041805
Location 4
427 W 20th Street, Ste 300
Houston, TX 770082429
Location 5
7616 Branford Place, Ste 140
Sugar Land, TX 774795475
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Registered Nurse(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new nurse practitioner providers have been added in Conroe in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 22123 Nurse Practitioner providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.