NPPES file of Aug 9, 2026

Mary Elaine Fitzpatrick, PHD

Addiction (Substance Use Disorder) Counselor · Billings, MT

Mary Elaine Fitzpatrick, PHD is an addiction (substance use disorder) counselor with a practice address in Billings, Montana, and NPI 1891858627, issued on Dec 19, 2006. Check the license (Montana 515, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891858627
Name
Mary Elaine Fitzpatrick
Credential
PHD
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License numbers
515 MT
46 MT
Self-reported in NPPES; status is on the state search
Practice location
631 Clark Ave, Billings, MT 59101
Phone
(406) 252-3851
Enumerated
Dec 19, 2006
Record last updated
Sep 11, 2025
Fax
(206) 203-3569
Medicaid ID
252213 MT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mary Elaine Fitzpatrick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 515
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Montana license search

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Mary Elaine Fitzpatrick among 691 addiction (substance use disorder) counselor records in Montana

Mary Elaine Fitzpatrick, PHD is one of 691 addiction (substance use disorder) counselor records with a practice address in Montana. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 93% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

157 addiction (substance use disorder) counselor records list a practice address in Billings

They are 157 of the 4,035 NPPES records with a practice address in Billings, and 691 addiction (substance use disorder) counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Warren Beck, LACBillings, MT 591011285799270
  2. Vickie Coonfare, LACBillings, MT 591011043206931
  3. Christopher Daem, LACBillings, MT 591011487640371
  4. Del Denton, LACBillings, MT 591011205822194
  5. Laura Harper, LACBillings, MT 591011689660383
  6. Linda Jones, LACBillings, MT 591011396804738
  7. Gary Knopp, LACBillings, MT 591011417032442
  8. John Lewis, LACBillings, MT 591011598776965

Common questions

What is Mary Elaine Fitzpatrick, PHD's NPI number?

Mary Elaine Fitzpatrick, PHD's National Provider Identifier (NPI) is 1891858627, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elaine Fitzpatrick, PHD located?

The NPPES record lists a practice address at 631 Clark Ave, Billings, MT, 59101. Phone: (406) 252-3851. Providers update this record themselves, so call before visiting.

How can I verify Mary Elaine Fitzpatrick, PHD's license?

NPPES lists Montana license number 515, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.