NPI age
11 years
Enumerated 2015-04-02
● Active
Type 1 · Individual
DR. Heather Ann McMahon, M.D.
McMahon is 1 of 156 plastic surgery providers in Houston and 1 of 618 in Texas.
Primary specialty
Plastic Surgery
Plus 1 subspecialty
Licensed in
NJ, TX
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-01-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 618 active plastic surgery providers in Texas.
NPI age
11 years
↓ 6 yr below median (17 yr)
State licenses
2 states
Top 90% — 9% of peers are multi-state
Subspecialties
1
In the 24% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-04Enumerated in NPPES
2015
2026
Where they practice
Practice location
1515 Holcombe Blvd
Houston, TX 770304000
Mailing address
Po Box 4439
Houston, TX 772104439
Specialties
-
Plastic Surgery PrimaryA plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external...
-
OtolaryngologyAn otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 426939101 | |
| 01 (TX) | 426939102 | CSHCN MEDICAID |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new plastic surgery providers have been added in Houston in the last 180 days.
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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.