NPI age
11 years
Enumerated 2014-11-26
● Active
Type 1 · Individual
Mary Katherine Gardner Dixon, CPNP-AC
Dixon is 1 of 310 nurse practitioner providers in Houston and 1 of 2256 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-03-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2256 active nurse practitioner providers in Texas.
NPI age
11 years
≈ at median (10 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
24% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-11Enumerated in NPPES
2014
2026
Where they practice
Practice location
1515 Holcombe Blvd
Houston, TX 770304000
Mailing address
Po Box 4439
Houston, TX 772104439
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 340908808 | |
| 05 (TX) | 340908809 | |
| 01 (TX) | 8JF130 | BCBS |
Practice context
Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new nurse practitioner providers have been added in Houston in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 2256 Nurse Practitioner providers in Texas?
Provyx verifies the list to your scope. Business emails and direct lines are looked up at delivery, validated, and not stored.
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.