Mr. Alexander Leslie Black Jr.

Mr. Alexander Leslie Black Jr. is a Contractor provider (Contractor) practicing in Soledad, CA, registered in the NPPES registry with NPI 1437685849 since 2017.

✓ Active NPI ✓ Valid NPI checksum

NPI	1437685849
Entity type	Individual (Type 1)
Name	Mr. Alexander Leslie Black Jr.
Sex	Male
Practice address	31625 HIGHWAY 101 S, Soledad, CA, 93960
Phone	8316785500
Enumeration date	2017-05-04
Last updated in NPPES	2017-05-04

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
171W00000X	Contractor	Primary	LCS9337	CA

Copy-ready billing details

Provider: Alexander Black
NPI: 1437685849
Taxonomy: 171W00000X (Contractor)
Address: 31625 HIGHWAY 101 S, Soledad, CA, 93960

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1467441832	Vaun Munk	Individual	General Practice Dentistry	Soledad, CA
1386706422	Loc Nguyen	Individual	Dentist	Soledad, CA
1174658504	Jonna Carla Dunlap	Individual	Clinical Social Worker	Soledad, CA
1861615213	David Cordero	Individual	Clinical Psychologist	Soledad, CA
1780892844	Jary Quinones	Individual	Mental Health Counselor	Soledad, CA
1285830372	James Gregg	Individual	Clinical Psychologist	Soledad, CA
1164621132	John Adamo	Individual	Dentist	Soledad, CA
1114126430	Salinas Valley State Prison	Organization	Special Hospital	Soledad, CA

Verify this record

Cross-check NPI 1437685849 against the authoritative CMS record: view Mr. Alexander Leslie Black Jr. on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Alexander Black practice?

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

What is the NPI number for Alexander Black?

The National Provider Identifier (NPI) for Alexander Black is 1437685849, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-05-04.