ALEX MALLARI CRNA
NPI 1770685240
Nurse Anesthetist, Certified Registered in Middletown, DE
About Alex Mallari Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX MALLARI CRNA (NPI 1770685240) is an individual nurse anesthetist, certified registered in Middletown, Delaware, licensed in Delaware (L6-0A00454E) and active in the NPI registry since September 2006. He is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alex Mallari Crna 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.
Medicare Billing Reassignments
6Medicare enrollment records show Alex Mallari reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 26 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 10 clinicians in this Medicare group
New Castle, DE 19720
- Reassigned Medicare billing, Delaware enrollment
- 348 clinicians in this Medicare group
Dover, DE 19904
- Reassigned Medicare billing, Delaware enrollment
- 202 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 178 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 148 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19709 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alex Mallari's NPI number?
The NPI number for Alex Mallari is 1770685240. It was assigned to this individual provider in the NPPES registry on September 3, 2006.
Where is Alex Mallari located?
Alex Mallari practices at 32 N Cummings Dr, Middletown, DE 19709. The listed phone number is (856) 275-9370.
What is Alex Mallari's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Alex Mallari enrolled in Medicare?
Yes. Alex Mallari 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.
Which organizations bill Medicare for Alex Mallari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Mallari reassigns Medicare benefits to 6 organizations: Ncb Anesthesia Associates, LLC (Newark, DE), Upper Bay Anesthesia, LLC (Elkton, MD), Anesthesia Services PA (New Castle, DE), Bayhealth Medical Center, Inc (Dover, DE), Northstar Anesthesia Of Delaware, LLC (Wilmington, DE) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alex Mallari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alex Mallari was last updated on October 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Alex Mallari, CRNA · NPI 1770685240
Nurse Anesthetist, Certified Registered physician in Middletown, Delaware. Individual provider, active in the CMS NPPES registry since September 3, 2006.
## Identity
- **NPI:** 1770685240 (Entity type: Individual)
- **Enumerated:** September 3, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** L6-0A00454E (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 32 N CUMMINGS DR, Middletown, DE 19709-1665
- **Phone:** (856) 275-9370
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Ncb Anesthesia Associates, LLC (NPI 1962102582, Newark, DE); Upper Bay Anesthesia, LLC (NPI 1912330283, Elkton, MD); Anesthesia Services PA (NPI 1053366377, New Castle, DE); Bayhealth Medical Center, Inc (NPI 1720545536, Dover, DE); Northstar Anesthesia Of Delaware, LLC (NPI 1316544976, Wilmington, DE); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 1, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1770685240) · Data from the CMS NPPES public registry.