John Graziano
NPI 1386300366 · Psychiatric/Mental Health Nurse Practitioner · Westfield, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Graziano is a Psychiatric/Mental Health Nurse Practitioner provider in Westfield, MA (NPI 1386300366).
Provider details
- NPI number
- 1386300366
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RN2326368 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 70 | 20 |
| Escitalopram Oxalate | 51 | — |
| Trazodone Hcl | 47 | — |
| Clonazepam | 39 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 38 | — |
| Bupropion Hclbrand: Bupropion Xl | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 39 New London Tpke Ste 230bGlastonbury, CT 06033-2061Phone: (860) 577-2692
- 1049 Main StSpringfield, MA 01103-2114Phone: (413) 739-1100
Registry dates
- Enumerated
- 2021-11-13
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Frequently asked questions
- What is John Graziano's NPI number?
- John Graziano's National Provider Identifier (NPI) is 1386300366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Graziano's specialty?
- John Graziano is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Graziano located?
- John Graziano's practice location on file with NPPES is 77 Mill St Ste 220, Westfield, MA 01085-4598.
- What is John Graziano's phone number?
- The practice phone number listed in the NPPES registry for John Graziano is (413) 213-3812.
- Does John Graziano accept Medicare?
- John Graziano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Graziano's NPI active?
- Yes — John Graziano's NPI (1386300366) is active in the NPPES registry as of the last update on 2024-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.