NPPES file of Aug 9, 2026

Erin Koshinsky, CRNP

Family Nurse Practitioner · Athol, MA

Erin Koshinsky, CRNP is a family nurse practitioner with a practice address in Athol, Massachusetts, and NPI 1689073256, issued on Aug 19, 2014. Check the license (Massachusetts RN2302857, 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
1689073256
Name
Erin Koshinsky
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
RN2302857 MA
01-130415 AL
Self-reported in NPPES; status is on the state search
Practice location
81 Reservoir Dr, Athol, MA 01331
Phone
(978) 248-5135
Enumerated
Aug 19, 2014
Record last updated
Jan 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151109001338); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2013
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 81 Reservoir Dr

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

  1. Carrie-Anne Case, N.P.Family Nurse Practitioner1619318359
  2. Jacquelyn McKean, MDFamily Medicine Physician1356352413
  3. Stephanie Richardson, NPFamily Nurse Practitioner1376081992
  4. Ashley Warner, MDFamily Medicine Physician1790714079

Verify Erin Koshinsky 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 RN2302857    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 family nurse practitioner in 2024

69 Medicare Part D claims for 59 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Erin Koshinsky69
  2. Specialty average1,305

Most prescribed

  1. Doxycycline Hyclate21 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. Mass General Brigham Medical Group Northern Massachusetts IncPeabody, MA

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

7 family nurse practitioner records list a practice address in Athol

They are 7 of the 211 NPPES records with a practice address in Athol, and 4,724 family nurse practitioner records in Massachusetts.

All 7 in Athol → All 4,724 in Massachusetts → Every provider in Athol →

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 Erin Koshinsky, CRNP's NPI number?

Erin Koshinsky, CRNP's National Provider Identifier (NPI) is 1689073256, issued on Aug 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Erin Koshinsky, CRNP located?

The NPPES record lists a practice address at 81 Reservoir Dr, Athol, MA, 01331. Phone: (978) 248-5135. Providers update this record themselves, so call before visiting.

How can I verify Erin Koshinsky, CRNP's license?

NPPES lists Massachusetts license number RN2302857, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Koshinsky, CRNP prescribe under Medicare Part D?

In 2024, Erin Koshinsky, CRNP had 69 Medicare Part D claims for 59 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.