NPI age
20 years
Enumerated 2005-09-16
● Active
Type 1 · Individual
Quinten C. Black, MD
Black is 1 of 6 radiology providers in Harlingen and 1 of 568 in Texas.
Primary specialty
Radiology
Plus 1 subspecialty
Licensed in
TX, NC
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-11-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 568 active radiology providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-09Enumerated in NPPES
2005
2026
Where they practice
Practice location
2121 Pease St Ste 101
Harlingen, TX 785508321
Mailing address
Po Box 911230
Dallas, TX 753911230
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2150 N Expressway # 83
Brownsville, TX 785211561
Specialties
-
Radiology PrimaryA radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (NC) | 134JJ | BCBS OF NC PROVIDER # |
| 01 (NC) | C8226 | MEDCOST PROVIDER # |
| 01 (NC) | 7685722 | AETNA PROVIDER NUMBER |
| 01 (NC) | P00037555 | RAILROAD MCARE PROV. # |
| 01 (NC) | 0554569001 | CIGNA PROVIDER NUMBER |
| 01 (FL) | 1190946 | GATEWAY HEALTH |
| 01 (NC) | 36-00363 | UTD. HLTHCR PROVIDER # |
| 05 (NC) | 89134JJ |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
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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.