Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Quinten C. Black, MD

Radiation Oncology Physician in Harlingen, TX · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578558474

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Registry record

Entity type Individual (Type 1)

Name Quinten C. Black

Credential MD

Sex Male

Practice address 2121 Pease St Ste 101, Harlingen, TX, 78550

Phone (956) 425-8845

Fax (956) 364-6734

Enumeration date Sep 16, 2005

Last updated in NPPES Nov 12, 2025

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License V1032 (TX) Primary

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 2003-00747 (NC) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
134JJ	Other	NC	BCBS OF NC PROVIDER #
C8226	Other	NC	MEDCOST PROVIDER #
7685722	Other	NC	AETNA PROVIDER NUMBER
P00037555	Other	NC	RAILROAD MCARE PROV. #
0554569001	Other	NC	CIGNA PROVIDER NUMBER
1190946	Other	FL	GATEWAY HEALTH
36-00363	Other	NC	UTD. HLTHCR PROVIDER #
89134JJ	Medicaid	NC	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Quinten Black?

The National Provider Identifier (NPI) for Quinten Black is 1578558474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Quinten Black practice?

The practice location on file with NPPES is in Harlingen, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Nabeel Sarhill Hematology & Oncology Physician · Harlingen, TX NPI 1811098304 Peter Ree Radiation Oncology Physician · Harlingen, TX NPI 1871663401 Daniel Hernandez Pharmacist · Harlingen, TX NPI 1861554685 Awad Ahmed Radiation Oncology Physician · Harlingen, TX NPI 1851702831 Leonel Ramirez Pharmacotherapy Pharmacist · Harlingen, TX NPI 1184552606

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-12.