NPPES file of Aug 9, 2026

Stephanie Butler, CNP

Psychiatric/Mental Health Nurse Practitioner · Boston, MA

Stephanie Butler, CNP is a psychiatric/mental health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1821466806, issued on Sep 9, 2015. Check the license (Massachusetts RN271270, 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
1821466806
Name
Stephanie Butler
Credential
CNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN271270 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 724-5600
Enumerated
Sep 9, 2015
Record last updated
Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190214001019); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Stephanie Butler 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 RN271270
    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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50% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

451 Medicare Part D claims for 20 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Stephanie Butler451
  2. Specialty average906

Most prescribed

  1. Gabapentin39 claims
  2. Buprenorphine-Naloxone36 claims
  3. Risperidone35 claims
  4. Bupropion Xl34 claims
  5. Dextroamphetamine-Amphet Er26 claims
  6. Naltrexone Hcl26 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.

Bills Medicare through one group practice

  1. The General Hospital CorporationBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Butler among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Stephanie Butler, CNP 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 2015, is newer than 24% of them.

  • NPI issued2015 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2021 among the 1,309 with a school on file
  • Record last updated2018 · 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.

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

  1. Adekemi AdeleyeBoston, MA 021141528549425
  2. Ann Marie Delano, NPBoston, MA 021141487737854
  3. Joseph Gustin, PMHNP-BCBoston, MA 021141598211286
  4. Ryan Keogh, PMHNP-BCBoston, MA 021141154664670
  5. Susan Krupnick, NPBoston, MA 021141295863769
  6. Ricky Lawson, APRN, RN, LMHCBoston, MA 021141922388420
  7. Sarah Maclaurin, PMHNPBoston, MA 021141104057918
  8. Benjamin Macri, PMHNP-BCBoston, MA 021141831411610

Common questions

What is Stephanie Butler, CNP's NPI number?

Stephanie Butler, CNP's National Provider Identifier (NPI) is 1821466806, issued on Sep 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Butler, CNP located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-5600. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Butler, CNP's license?

NPPES lists Massachusetts license number RN271270, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Butler, CNP prescribe under Medicare Part D?

In 2024, Stephanie Butler, CNP had 451 Medicare Part D claims for 20 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.

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.