MR. WILLIAM EDWARD MAYER LMFT
NPI 1023290897
Marriage & Family Therapist in Ardmore, PA

Q: What is William Mayer's NPI number?

The NPI number for William Mayer is 1023290897. It was assigned to this individual provider in the NPPES registry on December 3, 2007.

Q: What is William Mayer's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for William Mayer was last updated on December 3, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 03, 2007

17 LLANFAIR ROAD, SUITE 107, ARDMORE, PA 19003(610) 368-0392 Get Directions Write a Review

NPPES record last updated: December 3, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. William Edward Mayer Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM EDWARD MAYER LMFT (NPI 1023290897) is an individual marriage & family therapist in Ardmore, Pennsylvania, licensed in Pennsylvania (MF000503) and active in the NPI registry since December 2007.

NPPES Registry Identity

NPI1023290897

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameMR. WILLIAM EDWARD MAYERCredential: LMFT

Location Address17 LLANFAIR ROAD, SUITE 107Ardmore, PA 19003

Mailing Address17 Llanfair Road, Suite 107Ardmore, PA 19003 · (610) 368-0392

Phone(610) 368-0392

Sole ProprietorYes

Enumeration DateDecember 3, 2007

✔ NPI 1023290897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in PA · MF000503

Definition

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.

17 LLANFAIR ROAD, Ardmore, PA 19003

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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 Mayer's NPI number?

The NPI number for William Mayer is 1023290897. It was assigned to this individual provider in the NPPES registry on December 3, 2007.

Where is William Mayer located?

William Mayer practices at 17 Llanfair Road Suite 107, Ardmore, PA 19003. The listed phone number is (610) 368-0392.

What is William Mayer's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for William Mayer was last updated on December 3, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.