DIANA M. MURILLO P.A
NPI 1326588062
Physician Assistant in Smithtown, NY
About Diana M. Murillo P.a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA M. MURILLO P.A (NPI 1326588062) is an individual physician assistant in Smithtown, New York, licensed in New York (020410) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with St Catherine Of Siena Hospital Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Diana M. Murillo P.a is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11787 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMITHTOWN, NY 11787
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Diana Murillo's NPI number?
The NPI number for Diana Murillo is 1326588062. It was assigned to this individual provider in the NPPES registry on February 28, 2017.
Where is Diana Murillo located?
Diana Murillo practices at 373 Route 111 Ste 7, Smithtown, NY 11787. The listed phone number is (631) 360-7450.
What is Diana Murillo's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Diana Murillo enrolled in Medicare?
Yes. Diana Murillo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Diana Murillo affiliated with any hospitals?
According to CMS data, Diana Murillo is affiliated with St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Diana Murillo was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Diana M. Murillo, P.A · NPI 1326588062
Physician Assistant physician in Smithtown, New York. Individual provider, active in the CMS NPPES registry since February 28, 2017.
## Identity
- **NPI:** 1326588062 (Entity type: Individual)
- **Enumerated:** February 28, 2017
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 020410 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 373 ROUTE 111 STE 7, Smithtown, NY 11787-4759
- **Phone:** (631) 360-7450 · **Fax:** (631) 360-7455
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** May 21, 2025
- **Other identifiers:** Medicaid 04719691 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1326588062) · Data from the CMS NPPES public registry.