NPPES file of Aug 9, 2026

Cassidy Armstrong, FNP-BC

Family Nurse Practitioner · Florence, MA

Cassidy Armstrong, FNP-BC is a family nurse practitioner with a practice address in Florence, Massachusetts, and NPI 1104652973, issued on Sep 10, 2024. Check the license (Massachusetts 2024068839, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104652973
Name
Cassidy Armstrong
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2024068839 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Main St Ste 2, Florence, MA 01062
Phone
(413) 586-8910
Enumerated
Sep 10, 2024
Record last updated
Sep 10, 2024
Medicare enrollment
Enrolled (PECOS I20241125002373); accepts Medicare assignment
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 10 Main St Ste 2

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

  1. Vikram Budhraja, M.D.Gastroenterology Physician1275776510
  2. Matthew Okscin, NPNurse Practitioner1760141394

Verify Cassidy Armstrong 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 2024068839
    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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Bills Medicare through one group practice

  1. Impact Physician Group Massachusetts PLLCHolyoke, MA

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

21 family nurse practitioner records list a practice address in Florence

They are 21 of the 313 NPPES records with a practice address in Florence, and 4,724 family nurse practitioner records in Massachusetts.

Other family nurse practitioner records in Massachusetts

  1. Christina Abate, N.P.Boston, MA1235414970
  2. Katelynne Abbott, NPDanvers, MA1932355880
  3. Georgette Abboud, FNP-CHanscom Afb, MA1538593686
  4. Irfana Abdulhameed, FNPNorthborough, MA1417661786
  5. Christina Abouleish, NPNorwell, MA1700515772
  6. Christine Abraham, NPSouthborough, MA1215774658
  7. Catherine Abrams, FNP-CNorth Dartmouth, MA1528790599
  8. Wendy Abrams, FNPBoston, MA1962557801
  9. Michelle Abreu, FNP-BCArlington, MA1346138914
  10. Karolyn Abreu Blanco, FNP-BCLawrence, MA1043007644

Common questions

What is Cassidy Armstrong, FNP-BC's NPI number?

Cassidy Armstrong, FNP-BC's National Provider Identifier (NPI) is 1104652973, issued on Sep 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy Armstrong, FNP-BC located?

The NPPES record lists a practice address at 10 Main St Ste 2, Florence, MA, 01062. Phone: (413) 586-8910. Providers update this record themselves, so call before visiting.

How can I verify Cassidy Armstrong, FNP-BC's license?

NPPES lists Massachusetts license number 2024068839, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.