NPPES file of Aug 9, 2026

Margaret Mayfield, LCSW

Clinical Social Worker · Missoula, MT

Margaret Mayfield, LCSW is a clinical social worker with a practice address in Missoula, Montana, and NPI 1629450309, issued on Jun 18, 2015. Check the license (Montana 9756, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629450309
Name
Margaret Mayfield
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
9756 MT
Self-reported in NPPES; status is on the state search
Practice location
900 N Orange St Ste 102, Missoula, MT 59802
Phone
(406) 327-3034
Enumerated
Jun 18, 2015
Record last updated
Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(406) 327-3231
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.
Download card Updates feed

Also registered at 900 N Orange St Ste 102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Donald, LCSW, LACClinical Social Worker1952521775
  2. Katherine Gjelten, LCSWClinical Social Worker1134492804
  3. Nicole Gratch, LCSWClinical Social Worker1679105225
  4. Yvette HeintzClinical Social Worker1508335373
  5. Emily McCrea Ployhar, MA, LCPCProfessional Counselor1194808105
  6. Michale McLean, LCSWClinical Social Worker1629562830

Verify Margaret Mayfield 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 9756
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.0
  2. Costout of 100 · 30%65.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Margaret Mayfield among 1,589 clinical social worker records in Montana

Margaret Mayfield, LCSW is one of 1,589 clinical social worker records with a practice address in Montana. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 37% of them.

  • NPI issued2015 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2018 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

388 clinical social worker records list a practice address in Missoula

They are 388 of the 3,567 NPPES records with a practice address in Missoula, and 1,589 clinical social worker records in Montana.

The 8 clinical social worker records with the nearest ZIP codes

  1. Tracee Anderson, LCSWMissoula, MT 598021235295890
  2. Jean Ballou, LCSWMissoula, MT 598021699836296
  3. John Espy, LCSWMissoula, MT 598021205958766
  4. Linda Fegan, LCSWMissoula, MT 598021922196930
  5. Lawren Gladen, LCSW, PLLCMissoula, MT 598021942369061
  6. Treasa Glinnwater, LCSWMissoula, MT 598021154443612
  7. Diane Haddon, MSW LCSWMissoula, MT 598021558348938
  8. Bernadette Kneefe, MSW, LCSWMissoula, MT 598021609954445

Common questions

What is Margaret Mayfield, LCSW's NPI number?

Margaret Mayfield, LCSW's National Provider Identifier (NPI) is 1629450309, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Mayfield, LCSW located?

The NPPES record lists a practice address at 900 N Orange St Ste 102, Missoula, MT, 59802. Phone: (406) 327-3034. Providers update this record themselves, so call before visiting.

How can I verify Margaret Mayfield, LCSW's license?

NPPES lists Montana license number 9756, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

What is Margaret Mayfield, LCSW's MIPS final score?

The 2023 MIPS final score is 85.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.