Diane Grasso, NP
NPI 1417965765 · Family Nurse Practitioner · Athol, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Grasso, NP is a Family Nurse Practitioner provider in Athol, MA (NPI 1417965765).
Provider details
- NPI number
- 1417965765
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 191199 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 565 | 174 |
| Omeprazole | 433 | 123 |
| Levothyroxine Sodium | 372 | 114 |
| Lisinopril | 369 | 121 |
| Metoprolol Succinate | 302 | 93 |
| Metformin Hclbrand: Metformin Hcl Er | 285 | 82 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2016-05-24
Frequently asked questions
- What is Diane Grasso's NPI number?
- Diane Grasso's National Provider Identifier (NPI) is 1417965765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Grasso's specialty?
- Diane Grasso is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Grasso located?
- Diane Grasso's practice location on file with NPPES is 201 S Main St Ste 1, Athol, MA 01331-2117.
- What is Diane Grasso's phone number?
- The practice phone number listed in the NPPES registry for Diane Grasso is (978) 249-0099.
- Does Diane Grasso accept Medicare?
- Diane Grasso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Grasso's NPI active?
- Yes — Diane Grasso's NPI (1417965765) is active in the NPPES registry as of the last update on 2016-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.