NPPES file of Aug 9, 2026

Cassandra Theodoris, NP

Acute Care Nurse Practitioner · Brockton, MA

Cassandra Theodoris, NP is an acute care nurse practitioner with a practice address in Brockton, Massachusetts, and NPI 1316411481, issued on Jan 11, 2019. Check the license (Massachusetts RN2312573, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316411481
Name
Cassandra Theodoris
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
RN2312573 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Liberty St, Brockton, MA 02301
Phone
(508) 894-0400
Enumerated
Jan 11, 2019
Record last updated
Jun 2, 2022
Medicare enrollment
Enrolled (PECOS I20190320001019); 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 110 Liberty St

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

  1. Melissa Adigun, P.APhysician Assistant1205104932
  2. Georges Almacari, M.D.Orthopaedic Surgery Physician1326152216
  3. Marshal Armitage, MDOrthopaedic Surgery Physician1801950563
  4. Taleen Arslanian, MDInternal Medicine Physician1457334492
  5. Danielle Auclair, MPT, DPTPhysical Therapist1770505240
  6. Jodi Bandola, P.T.Physical Therapist1417114661

Verify Cassandra Theodoris 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 RN2312573
    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

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

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43% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

338 Medicare Part D claims for 165 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 78 claims were for opioids.

  1. Cassandra Theodoris338
  2. Specialty average594

Most prescribed

  1. Gabapentin54 claims
  2. Oxycodone Hcl41 claims
  3. Methocarbamol33 claims
  4. Diclofenac Sodium25 claims
  5. Tramadol Hcl19 claims
  6. Mupirocin16 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.

The MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Lahey Clinic IncBurlington, MA

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

Cassandra Theodoris among 598 acute care nurse practitioner records in Massachusetts

Cassandra Theodoris, NP is one of 598 acute care 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 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2018 · median 2016 among the 341 with a school on file
  • Record last updated2022 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Massachusetts

There are 598 acute care nurse practitioner records in Massachusetts.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Robin Galvin, NPBrockton, MA 023011245226091
  2. McKenzie McClelland, AG-ACNPBrockton, MA 023011073013645
  3. Amy NoelBrockton, MA 023011750935151
  4. Gregory Quinlan, NPBrockton, MA 023011588628333
  5. Stacy Ramoa, AGACNP-BC, AGPCNP-BCBrockton, MA 023011790197234
  6. Rohit Shah, NPBrockton, MA 023011760009476
  7. Stephen Wood, NPBrockton, MA 023011437380938
  8. Steven ColasBrockton, MA 023021386379949

Common questions

What is Cassandra Theodoris, NP's NPI number?

Cassandra Theodoris, NP's National Provider Identifier (NPI) is 1316411481, issued on Jan 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Theodoris, NP located?

The NPPES record lists a practice address at 110 Liberty St, Brockton, MA, 02301. Phone: (508) 894-0400. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Theodoris, NP's license?

NPPES lists Massachusetts license number RN2312573, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Theodoris, NP prescribe under Medicare Part D?

In 2024, Cassandra Theodoris, NP had 338 Medicare Part D claims for 165 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Cassandra Theodoris, NP's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.