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DR. MARY ELAINE FITZPATRICK PHD
NPI 1891858627
Counselor - Addiction (Substance Use Disorder) in Billings, MT

Active since December 19, 2006
631 CLARK AVE, BILLINGS, MT 59101(406) 252-3851(206) 203-3569 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mary Elaine Fitzpatrick Phd NPPES

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

DR. MARY ELAINE FITZPATRICK PHD (NPI 1891858627) is an individual addiction (substance use disorder) provider in Billings, Montana, licensed in Montana (515) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1891858627
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDR. MARY ELAINE FITZPATRICKCredential: PHD
Location Address631 CLARK AVEBillings, MT 59101-1614
Mailing AddressPo Box 22931Billings, MT 59104-2931 · (406) 252-3851 · Fax (206) 203-3569
Phone(406) 252-3851
Fax(206) 203-3569
Sole ProprietorYes
Enumeration DateDecember 19, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1891858627 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 MT · 515
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 46 (MT)

Other Identifiers 1

Medicaid252213MT

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 Fitzpatrick's NPI number?

The NPI number for Mary Fitzpatrick is 1891858627. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is Mary Fitzpatrick located?

Mary Fitzpatrick practices at 631 Clark Ave, Billings, MT 59101. The listed phone number is (406) 252-3851.

What is Mary Fitzpatrick'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 Fitzpatrick was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.