NPPES file of Aug 9, 2026

Allie Win Collignon, CNP

Family Nurse Practitioner · Somerville, MA

Allie Win Collignon, CNP is a family nurse practitioner with a practice address in Somerville, Massachusetts, and NPI 1710280391, issued on Dec 21, 2010. Check the license (Massachusetts RN2339432, 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
1710280391
Name
Allie Win Collignon
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2339432 MA
Self-reported in NPPES; status is on the state search
Practice location
750 Broadway Apt 3, Somerville, MA 02144
Phone
(845) 283-2991
Enumerated
Dec 21, 2010
Record last updated
Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210517002238); 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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Verify Allie Win Collignon 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 RN2339432
    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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38% fewer Medicare Part D claims than the average family nurse practitioner in 2024

811 Medicare Part D claims for 142 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Allie Collignon811
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium84 claims
  2. Amlodipine Besylate42 claims
  3. Sertraline Hcl30 claims
  4. Levothyroxine Sodium29 claims
  5. Gabapentin28 claims
  6. Metformin Hcl24 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. Medical Care OF Boston Management CorporationBrookline, MA

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

Allie Win Collignon among 4,724 family nurse practitioner records in Massachusetts

Allie Win Collignon, CNP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2019 among the 2,704 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 family nurse practitioner records list a practice address in Somerville

They are 29 of the 1,860 NPPES records with a practice address in Somerville, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lillian Anderson, FNP-BCSomerville, MA 021441639036502
  2. Michelle Clarke, FNP-BCSomerville, MA 021441104187798
  3. Carla CollinsSomerville, MA 021441790064442
  4. Michelle Hansen, NPSomerville, MA 021441821813536
  5. Maria Hedberg, FNPSomerville, MA 021441043644883
  6. Martha Kittredge, FNP-BCSomerville, MA 021441396633590
  7. Suzanne Longley, NP-CSomerville, MA 021441144563115
  8. Christopher Mulvey, FNP-BCSomerville, MA 021441447612684

Common questions

What is Allie Win Collignon, CNP's NPI number?

Allie Win Collignon, CNP's National Provider Identifier (NPI) is 1710280391, issued on Dec 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Allie Win Collignon, CNP located?

The NPPES record lists a practice address at 750 Broadway Apt 3, Somerville, MA, 02144. Phone: (845) 283-2991. Providers update this record themselves, so call before visiting.

How can I verify Allie Win Collignon, CNP's license?

NPPES lists Massachusetts license number RN2339432, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Allie Win Collignon, CNP prescribe under Medicare Part D?

In 2024, Allie Win Collignon, CNP had 811 Medicare Part D claims for 142 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.