NPI age
15 years
Enumerated 2011-05-11
● Active
Type 1 · Individual
DR. Matthew James Sewell, MD, PHARMD
Sewell is 1 of 230 dermatology providers in Houston and 1 of 1632 in Texas.
Primary specialty
Dermatology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-08-16
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
15 years
≈ at median (16 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
1
In the 29% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-05Enumerated in NPPES
2011
2026
Where they practice
Practice location
13333 Dotson Rd Ste 140
Houston, TX 770704305
Mailing address
13333 Dotson Rd Ste 140
Houston, TX 770704305
Specialties
-
Dermatology PrimaryA 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...
-
DermatologyA pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 1632 Dermatology 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.