DR. WILLIAM LLOYD VAIL LMFT
NPI 1194751651
Marriage & Family Therapist in Palmdale, CA
About Dr. William Lloyd Vail Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM LLOYD VAIL LMFT (NPI 1194751651) is an individual marriage & family therapist in Palmdale, California, licensed in California (MFC33639) and active in the NPI registry since June 2006.
NPPES Registry Identity
Specialties & Licenses
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Accepted Insurance
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Vail's NPI number?
The NPI number for William Vail is 1194751651. It was assigned to this individual provider in the NPPES registry on June 24, 2006.
Where is William Vail located?
William Vail practices at 38678 15th St E, Palmdale, CA 93550. The listed phone number is (661) 816-7889.
What is William Vail's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
What insurance does William Vail accept?
Health plans from Providence Health Plan list William Vail as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Vail was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.