NPPES file of Aug 9, 2026

Diane E. Grasso, NP

Family Nurse Practitioner · Athol, MA

Diane E. Grasso, NP is a family nurse practitioner with a practice address in Athol, Massachusetts, and NPI 1417965765, issued on Aug 3, 2006. Check the license (Massachusetts 191199, 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
1417965765
Name
Diane E. Grasso
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
191199 MA
Self-reported in NPPES; status is on the state search
Practice location
201 S Main St Ste 1, Athol, MA 01331
Phone
(978) 249-0099
Enumerated
Aug 3, 2006
Record last updated
May 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(978) 249-7227
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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8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →

Verify Diane E. Grasso 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 191199    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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5.7 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,395 Medicare Part D claims for 845 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Diane Grasso7,395
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium565 claims
  2. Omeprazole433 claims
  3. Levothyroxine Sodium372 claims
  4. Lisinopril369 claims
  5. Metoprolol Succinate302 claims
  6. Metformin Hcl Er285 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.

Diane E. Grasso among 4,724 family nurse practitioner records in Massachusetts

Diane E. Grasso, NP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2016 · 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).

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 4,724 in Massachusetts → Every provider in Athol → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carrie-Anne Case, N.P.Athol, MA 013311619318359
  2. Mary Djaferis, F.N.P.Athol, MA 013311508864760
  3. Alison Hietala, NPPhillipston, MA 013311104534536
  4. Erin Koshinsky, CRNPAthol, MA 013311689073256
  5. Kristin McCarthy, F.N.PAthol, MA 013311225036486
  6. Richard Pineo, FNP-CAthol, MA 013311174270458
  7. Stephanie Richardson, NPAthol, MA 013311376081992
  8. Susan Lascala, NPDeerfield, MA 013421326008467

Common questions

What is Diane E. Grasso, NP's NPI number?

Diane E. Grasso, NP's National Provider Identifier (NPI) is 1417965765, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane E. Grasso, NP located?

The NPPES record lists a practice address at 201 S Main St Ste 1, Athol, MA, 01331. Phone: (978) 249-0099. Providers update this record themselves, so call before visiting.

How can I verify Diane E. Grasso, NP's license?

NPPES lists Massachusetts license number 191199, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Diane E. Grasso, NP prescribe under Medicare Part D?

In 2024, Diane E. Grasso, NP had 7,395 Medicare Part D claims for 845 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.