Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Al Charleston Taylor

Q: What is the NPI number for Al Taylor?

The National Provider Identifier (NPI) for Al Taylor is 1750540852, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in San Rafael, CA · enumerated 2008 · practices at Quest Programs, Inc..

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

National Provider Identifier

1750540852

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Registry record

Entity type Individual (Type 1)

Name Al Charleston Taylor

Sex Male

Practice address San Rafael, CA, 94903

Phone (510) 575-1179

Enumeration date Jun 3, 2008

Last updated in NPPES Sep 15, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 98721 (CA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License 98721 (CA) Primary

101Y00000X Counselor Behavioral Health & Social Service Providers · License 98721 (CA) Secondary

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 Al Taylor?

The National Provider Identifier (NPI) for Al Taylor is 1750540852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Al Taylor practice?

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

Other providers at this practice address

Browse all →

Alexandra Karagosian Case Manager/Care Coordinator · San Rafael, CA NPI 1194291153 Mona Mokri Case Manager/Care Coordinator · San Rafael, CA NPI 1881166718 Quest Programs, Inc. Emotionally Disturbed Childrens' Residential Treatment Facility · San Rafael, CA NPI 1093345589 Derrick Kennedy Case Manager/Care Coordinator · San Rafael, CA NPI 1255922118 Melvyn Mahon Case Manager/Care Coordinator · San Rafael, CA NPI 1871200584

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-15.