NPPES file of Aug 9, 2026

Elsie Dieguez-Jackson, NP

Psychiatric/Mental Health Nurse Practitioner · Springfield, MA

Elsie Dieguez-Jackson, NP is a psychiatric/mental health nurse practitioner with a practice address in Springfield, Massachusetts, and NPI 1427627181, issued on Jun 17, 2021. Check the license (Massachusetts RN188728, as entered in NPPES) 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
1427627181
Name
Elsie Dieguez-Jackson
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN188728 MA
Self-reported in NPPES; status is on the state search
Practice location
3300 Main St FL 4, Springfield, MA 01107
Phone
(413) 794-5555
Enumerated
Jun 17, 2021
Record last updated
Feb 16, 2022
Fax
(413) 794-7140
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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8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →

Also registered at 3300 Main St FL 4

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

  1. Lilibeth Denham, M.D.Obstetrics & Gynecology Physician1649278821
  2. Patrice Gallagher, PHDPsychologist1306988795
  3. Jacqueline Kates, MDObstetrics & Gynecology Physician1194758730
  4. Sarah Slabaugh, DOChild & Adolescent Psychiatry Physician1447783055

Verify Elsie Dieguez-Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN188728    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 Massachusetts license search

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11% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

804 Medicare Part D claims for 75 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Elsie Dieguez-Jackson804
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl72 claims
  2. Quetiapine Fumarate70 claims
  3. Mirtazapine51 claims
  4. Buspirone Hcl39 claims
  5. Escitalopram Oxalate38 claims
  6. Sertraline Hcl37 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.

Industry payments in 2024: $15.24

1 payment: food and beverage; the largest payer was Lundbeck LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elsie Dieguez-Jackson$15.24
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Elsie Dieguez-Jackson among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Elsie Dieguez-Jackson, NP is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% 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 52% of them.

  • NPI issued2021 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X 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 Nurse Practitioner providers in Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

All 2,169 in Massachusetts → Every provider in Springfield → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Clarese Basile, DNP, PMHNP-BC, NCCSpringfield, MA 011071467742874
  2. Julie Bermant, NPSpringfield, MA 011071093898223
  3. Jillian Bonzani, APRNSpringfield, MA 011071851965586
  4. Jeanette ChristianSpringfield, MA 011071730714015
  5. Chandra Cotterly, RN, MSN, PMHNP-BCSpringfield, MA 011071912893546
  6. Mary Decker, ARNP, PMH-NP, BCSpringfield, MA 011071043517808
  7. Ellen Ingraham-Shaw, CNP, PMHNP-BCSpringfield, MA 011071255152302
  8. Emily KnowlesSpringfield, MA 011071750732129

Common questions

What is Elsie Dieguez-Jackson, NP's NPI number?

Elsie Dieguez-Jackson, NP's National Provider Identifier (NPI) is 1427627181, issued on Jun 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Elsie Dieguez-Jackson, NP located?

The NPPES record lists a practice address at 3300 Main St FL 4, Springfield, MA, 01107. Phone: (413) 794-5555. Providers update this record themselves, so call before visiting.

How can I verify Elsie Dieguez-Jackson, NP's license?

NPPES lists Massachusetts license number RN188728, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Elsie Dieguez-Jackson, NP prescribe under Medicare Part D?

In 2024, Elsie Dieguez-Jackson, NP had 804 Medicare Part D claims for 75 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.