NPPES file of Aug 9, 2026

Alyssa Lynn Guarracino

Critical Care Medicine Registered Nurse · Walpole, MA

Alyssa Lynn Guarracino is a critical care medicine registered nurse with a practice address in Walpole, Massachusetts, and NPI 1952905804, issued on Nov 22, 2020. Check the license (Massachusetts RN2308557, 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
1952905804
Name
Alyssa Lynn Guarracino
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
RN2308557 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Domenica RD, Walpole, MA 02081
Phone
(781) 831-1740
Enumerated
Nov 22, 2020
Record last updated
Nov 22, 2020 (not updated in 6 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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Verify Alyssa Lynn Guarracino 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 RN2308557
    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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95% fewer Medicare Part D claims than the average critical care medicine registered nurse in 2024

28 Medicare Part D claims for 21 beneficiaries, against an average of 582 among the 45 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyssa Guarracino28
  2. Specialty average582

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.

Alyssa Lynn Guarracino among 76 critical care medicine registered nurse records in Massachusetts

Alyssa Lynn Guarracino is one of 76 critical care medicine registered nurse records with a practice address in Massachusetts. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 22% of them.

  • NPI issued2020 · 22% of these records are older, 74% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2020 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Registered Nurse providers in Massachusetts

There are 76 critical care medicine registered nurse records in Massachusetts.

The 8 critical care medicine registered nurse records with the nearest ZIP codes

  1. Madison MuhaScituate, MA 020661962325977
  2. Elizabeth Manso, RNNorfolk, MA 020561528631603
  3. Sarah Bagley, RNBoston, MA 021111962379818
  4. Adam ButtsBoston, MA 021111457296576
  5. Mary Claire ConnorBoston, MA 021111659231124
  6. Denise Jenn, SRNABoston, MA 021111457839318
  7. Janice McLaughlin, RN CNSBoston, MA 021111538827100
  8. Chandler Porter, RNBoston, MA 021111538034152

Common questions

What is Alyssa Lynn Guarracino's NPI number?

Alyssa Lynn Guarracino's National Provider Identifier (NPI) is 1952905804, issued on Nov 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Lynn Guarracino located?

The NPPES record lists a practice address at 1 Domenica RD, Walpole, MA, 02081. Phone: (781) 831-1740. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Lynn Guarracino's license?

NPPES lists Massachusetts license number RN2308557, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Lynn Guarracino prescribe under Medicare Part D?

In 2024, Alyssa Lynn Guarracino had 28 Medicare Part D claims for 21 beneficiaries; the average among critical care medicine registered nurse prescribers was 582. 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.