NPPES file of Aug 9, 2026

Elizabeth Reid Horst, DNP

Psychiatric/Mental Health Registered Nurse · Brockton, MA

Elizabeth Reid Horst, DNP is a psychiatric/mental health registered nurse with a practice address in Brockton, Massachusetts, and NPI 1821666041, issued on Jun 14, 2021. Check the license with the Massachusetts 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821666041
Name
Elizabeth Reid Horst
Credential
DNP
Primary taxonomy
Psychiatric/Mental Health Registered Nurse 163WP0808X
License number
RN1048812 DC
Self-reported in NPPES; status is on the state search
Practice location
940 Belmont St Bldg 2, Brockton, MA 02301
Phone
(508) 583-4500
Enumerated
Jun 14, 2021
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Also registered at 940 Belmont St Bldg 2

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

  1. Jason Driscoll, PMHNP, DNPPsychiatric/Mental Health Registered Nurse1740978626
  2. Jared Fagerstrom, DPTPhysical Therapist1306516984
  3. Sudeep GcPsychiatric/Mental Health Nurse Practitioner1740082007
  4. Kelly Klein, PHDClinical Psychologist1316580103
  5. Don MachariaPsychiatric/Mental Health Nurse Practitioner1699341180
  6. Holloway Marston, PSYDClinical Psychologist1043662745

Verify Elizabeth Reid Horst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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 Massachusetts license search

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81% fewer Medicare Part D claims than the average psychiatric/mental health registered nurse in 2024

169 Medicare Part D claims for 54 beneficiaries, against an average of 888 among the 242 providers of this specialty who prescribed in Part D.

  1. Elizabeth Horst169
  2. Specialty average888

Most prescribed

  1. Quetiapine Fumarate14 claims
  2. Aripiprazole12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Elizabeth Reid Horst among 365 psychiatric/mental health registered nurse records in Massachusetts

Elizabeth Reid Horst, DNP is one of 365 psychiatric/mental health registered nurse records with a practice address in Massachusetts. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 61% of them.

  • NPI issued2021 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Registered Nurse providers in Massachusetts

There are 365 psychiatric/mental health registered nurse records in Massachusetts.

The 8 psychiatric/mental health registered nurse records with the nearest ZIP codes

  1. Jason Driscoll, PMHNP, DNPBrockton, MA 023011740978626
  2. Ann Nicholson, RNCS, RNPCBrockton, MA 023011295898690
  3. Debra Colley, R.N.Brockton, MA 023021912035726
  4. Debra Lawson, RNBrockton, MA 023021477682847
  5. Roberta Logan, RNBrockton, MA 023021992038038
  6. Alice MasseryBrockton, MA 023021932626504
  7. Herold Jerome, RNAvon, MA 023221982428066
  8. Brian Fitzgerald, RNBridgewater, MA 023241013265313

Common questions

What is Elizabeth Reid Horst, DNP's NPI number?

Elizabeth Reid Horst, DNP's National Provider Identifier (NPI) is 1821666041, issued on Jun 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Reid Horst, DNP located?

The NPPES record lists a practice address at 940 Belmont St Bldg 2, Brockton, MA, 02301. Phone: (508) 583-4500. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Reid Horst, DNP's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Reid Horst, DNP prescribe under Medicare Part D?

In 2024, Elizabeth Reid Horst, DNP had 169 Medicare Part D claims for 54 beneficiaries; the average among psychiatric/mental health registered nurse prescribers was 888. Part D covers Medicare prescriptions 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. 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.