Mary Harsh, PHD
Psychologist · Helena, MT
Mary Harsh, PHD is a psychologist with a practice address in Helena, Montana, and NPI 1144380528, issued on Dec 8, 2006. Check the license (Montana 302, 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.
- Name
- Mary Harsh
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 302 MT
Self-reported in NPPES; status is on the state search - Practice location
- 101 N Last Chance Gulch, Helena, MT 59601
- Phone
- (406) 465-6793
- Enumerated
- Dec 8, 2006
- Record last updated
- Nov 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (406) 442-5868
- Medicaid ID
- 0492150 MT
- Medicare enrollment
- Enrolled (PECOS I20040122000322); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 98 in Montana → Look up another NPI →
Verify Mary Harsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Harsh among 98 psychologist records in Montana
Mary Harsh, PHD is one of 98 psychologist records with a practice address in Montana. 9% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 71% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1994 · median 2003 among the 28 with a school on file
- Record last updated2019 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Montana
There are 98 psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 98 in Montana → Every provider in Helena → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Terri Fernandez-Tyson, PH.D.Helena, MT 596011912311549
- Marsha McFarland, PHDHelena, MT 596011508975228
- Kaile Ross, PHDHelena, MT 596011346638061
- Bowman Smelko, PSYDHelena, MT 596011679790042
- Kelly Haugen, PSYDClancy, MT 596341346618147
- Hannah Nixon, PSYCHOLOGISTClancy, MT 596341952642696
- Rosanna Bailey, PSY.D.Fort Harrison, MT 596361417346925
- Sandra Micken, PH.D.Fort Harrison, MT 596361851431407
Common questions
What is Mary Harsh, PHD's NPI number?
Mary Harsh, PHD's National Provider Identifier (NPI) is 1144380528, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Harsh, PHD located?
The NPPES record lists a practice address at 101 N Last Chance Gulch, Helena, MT, 59601. Phone: (406) 465-6793. Providers update this record themselves, so call before visiting.
How can I verify Mary Harsh, PHD's license?
NPPES lists Montana license number 302, 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.