P Praxis·MD
● Active Type 1 · Individual

DR. Madeleine Gantz, MD

Dermatology·Houston, TX· NPI 1821526674 · Enumerated 2017 · 9 years on NPI
Gantz is 1 of 230 dermatology providers in Houston and 1 of 1632 in Texas.
NPI age
9 years
Enumerated 2017-05-24
Primary specialty
Dermatology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-07-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1632 active dermatology providers in Texas.

NPI age
9 years
↓ 7 yr below median (16 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
0
29% of peers hold subspecialties

NPI lifetime · 2017 → 2026

2017-05Enumerated in NPPES
2017 2026

Where they practice

Practice location
1900 Saint James Pl Ste 600
Houston, TX 770564136
📞 7138500240
Mailing address
1601 E Pflugerville Pkwy Ste 1102
Pflugerville, TX 786606148

Additional practice locations

6 secondary locations on file with NPPES.

Location 2
1601 E Pflugerville Pkwy Ste 1102
Pflugerville, TX 786606148
📞 5122523700
Location 3
3705 Medical Pkwy Ste 340
Austin, TX 787051023
📞 5124543781
Location 4
3944 S Fm 620, Bldg 6, Ste 201
Bee Cave, TX 78738
📞 5123668568
Location 5
13830 Sawyer Ranch Rd Ste 304
Dripping Springs, TX 786205514
📞 5128290009
Location 6
12319 N Mopac Expy Ste 100
Austin, TX 787582486
📞 5128373376
Location 7
5145 Fm 620 N Ste B-110
Austin, TX 787321852
📞 5122660007

Specialties

  • Dermatology Primary
    A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The...
    TX license #T0487 taxonomy 207N00000X

Practice context

Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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