MS. MARY ELIZABETH FENNELLY CRC
NPI 1366683856
Counselor - Addiction (Substance Use Disorder) in Mendham, NJ

Q: What is Mary Fennelly's NPI number?

The NPI number for Mary Fennelly is 1366683856. It was assigned to this individual provider in the NPPES registry on March 13, 2009.

Q: What is Mary Fennelly's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Fennelly was last updated on March 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 March 13, 2009

80 W. MAIN STREET, MENDHAM, NJ 07945(973) 543-5656 Get Directions Write a Review

NPPES record last updated: March 13, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ms. Mary Elizabeth Fennelly Crc NPPES

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

MS. MARY ELIZABETH FENNELLY CRC (NPI 1366683856) is an individual addiction (substance use disorder) provider in Mendham, New Jersey and active in the NPI registry since March 2009.

NPPES Registry Identity

NPI1366683856

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMS. MARY ELIZABETH FENNELLYCredential: CRC

Location Address80 W. MAIN STREETMendham, NJ 07945

Mailing Address80 W. Main StreetMendham, NJ 07945 · (973) 543-5656

Phone(973) 543-5656

Sole ProprietorNo

Enumeration DateMarch 13, 2009

✔ NPI 1366683856 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

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

80 W. MAIN STREET, Mendham, NJ 07945

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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 Mary Fennelly's NPI number?

The NPI number for Mary Fennelly is 1366683856. It was assigned to this individual provider in the NPPES registry on March 13, 2009.

Where is Mary Fennelly located?

Mary Fennelly practices at 80 W. Main Street, Mendham, NJ 07945. The listed phone number is (973) 543-5656.

What is Mary Fennelly'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 Fennelly was last updated on March 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.