DIANE E GRASSO (NP) – Family Nurse Practitioner, NPI 1417965765

DIANE E GRASSO (NP) is a healthcare provider. based in Athol, Massachusetts. specializing in Family Nurse Practitioner. They hold the professional credentials NP. They hold a License No. 191199 (MA). The NPI Number for DIANE E GRASSO (NP) is 1417965765

Main info

Female
21 Years Of Experience
Accepts Medicare Assignment
Name
DIANE E GRASSO (NP)
NPI
1417965765
Phone
(978) 249-0099
Address
201 S MAIN ST STE 1
Enumeration Date
3 August 2006
Last Update Date
24 May 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9782490099
Graduation Year
2005 (21 years ago)
PAC ID
4082708268
Group Practice PAC ID
1951376003
Professional Enrollment ID
I20070919000196
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DIANE E GRASSO (NP)

  • 201 S MAIN ST STE 1

    ATHOL, MA 013312117

    Phone: (978) 249-0099

    Fax: (978) 249-7227

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-09-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070919000196INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01331)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951376003View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for DIANE E GRASSO (NP)?
DIANE E GRASSO (NP) — NPI 1417965765 — is the standard way to identify this listing.
Is DIANE E GRASSO (NP) listed as active for patients and plans?
The listing shows DIANE E GRASSO (NP) as active in the NPI system.
What healthcare role does DIANE E GRASSO (NP) hold?
Scheduling teams often label DIANE E GRASSO (NP) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where should I expect DIANE E GRASSO (NP) on a map?
Expect Athol, Massachusetts as a primary anchor for DIANE E GRASSO (NP) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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