NPI age
12 years
Enumerated 2014-02-11
● Active Type 2 · Organization
Patch Testing Center Of Excellence-Houston
Patch Testing Center Of Excellence-Houston is 1 of 4038 specialist organizations in Texas.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Mahoney
Physician/owner
Last NPPES update
2014-05-08
Source: monthly bulk 2026-05
How this organization compares
Across 4038 active specialist providers in Texas.
NPI age
12 years
↓ 6 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2014 → 2026
2014-02Enumerated in NPPES
2014
2026
Where they practice
Primary practice location
12606 W Houston Center Blvd, Suite# 230
Houston, TX 770822784
Mailing address
12606 W Houston Center Blvd, Suite# 230
Houston, TX 770822784
Authorized official
Stephen E Mahoney, M.D.
Physician/owner
📞 2815583376
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Daisy Ayim, MD Obstetrics & Gynecology NPI 1417159047
- Carrie Chiu, MD Pediatrics NPI 1952636839
- Paula Plummer, M.D. Family Medicine NPI 1528158656
- Samantha Tschen, M.D. Pediatrics NPI 1013159532
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Practice context
Multi-provider organization. 4 individual providers on file at this primary address.
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Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.