MRS. MARY MICHAELLE HENNESSEY-PEIRCE LCSW
NPI 1437237484
Counselor - Addiction (Substance Use Disorder) in Mesa, AZ

Active since November 01, 2006
7254 E SOUTHERN AVE, SUITE #123, MESA, AZ 85209(602) 617-6595 Get Directions Write a Review

NPPES record last updated: November 12, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Mary Michaelle Hennessey-peirce Lcsw NPPES

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

MRS. MARY MICHAELLE HENNESSEY-PEIRCE LCSW (NPI 1437237484) is an individual addiction (substance use disorder) provider in Mesa, Arizona, licensed in Arizona (0579) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1437237484
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMRS. MARY MICHAELLE HENNESSEY-PEIRCECredential: LCSW
Location Address7254 E SOUTHERN AVE, SUITE #123Mesa, AZ 85209
Mailing Address975 E Scott AveGilbert, AZ 85234 · (480) 558-1065
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateNovember 12, 2010
NPI 1437237484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in AZ · 0579
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 10373 (AZ)
7254 E SOUTHERN AVE, Mesa, AZ 85209

Other Names 1

Former Name (1)Miss Mary Michaelle Hennessey Lcsw

Other Identifiers 2

Other551263Value Options
Medicare ID-Type Unspecified106895AZ

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
7254 E SOUTHERN AVE, SUITE 123
MESA, AZ 85209
Clinic/Center (Adult Mental Health)
7254 E SOUTHERN AVE, SUITE 123
MESA, AZ 85209
Clinic/Center (Medical Specialty)
7254 E SOUTHERN AVE, 113
MESA, AZ 85209
Internal Medicine
7254 E SOUTHERN AVE, SUITE 125
MESA, AZ 85209
Chiropractor (Sports Physician)
7254 E SOUTHERN AVE, STE 113
MESA, AZ 85209
Nurse Practitioner (Family)
7254 E SOUTHERN AVE, #105
MESA, AZ 85209
Chiropractor
7254 E SOUTHERN AVE, SUITE 113
MESA, AZ 85209
Counselor (Professional)
7254 E SOUTHERN AVE, SUITE 123
MESA, AZ 85209

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 Mary Hennessey-peirce's NPI number?

The NPI number for Mary Hennessey-peirce is 1437237484. It was assigned to this individual provider in the NPPES registry on November 1, 2006. The provider is also known as Miss Mary Michaelle Hennessey Lcsw.

Where is Mary Hennessey-peirce located?

Mary Hennessey-peirce practices at 7254 E Southern Ave Suite #123, Mesa, AZ 85209. The listed phone number is (602) 617-6595.

What is Mary Hennessey-peirce's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Mary Hennessey-peirce was last updated on November 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.