NPI age
18 years
Enumerated 2008-04-07
● Active
Type 1 · Individual
Natasha Nicole Harrison, MD
Harrison is 1 of 78 internal medicine providers in Houston and 1 of 377 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, AZ
2 states
Status
Active
No deactivations on record
Last NPPES update
2026-02-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 377 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (18 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
1
In the 38% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-04Enumerated in NPPES
2008
2026
Where they practice
Practice location
3838 N Braeswood Blvd Apt 208
Houston, TX 770253014
Mailing address
3838 N Braeswood Blvd Apt 208
Houston, TX 770253014
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2940 S 6th Ave
Tucson, AZ 857134705
Specialties
-
Internal Medicine PrimaryAn internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has 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.