1. Home
  2. Directory
  3. Arizona
  4. Mesa
  5. Anesthesiology
  6. NPI Profile

PAUL JOSEPH ADDESSI MD
NPI 1629059373
Anesthesiology in Mesa, AZ

Active since November 09, 2005PECOS Enrolled
6003 E BASELINE RD, MESA, AZ 85206(480) 641-6500 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Sep 22, 2017 (2 updates tracked since 2017).

About Paul Joseph Addessi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PAUL JOSEPH ADDESSI MD (NPI 1629059373) is an individual anesthesiology provider in Mesa, Arizona, licensed in Arizona (14542) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629059373
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NamePAUL JOSEPH ADDESSICredential: MD
Location Address6003 E BASELINE RDMesa, AZ 85206-4815
Mailing AddressPo Box 7096Stockton, CA 95267-0096 · (209) 956-7725 · Fax (209) 956-7733
Phone(480) 641-6500
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1629059373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 14542
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
6003 E BASELINE RD, Mesa, AZ 85206
Open in Google Maps ↗

Other Identifiers 1

Medicaid403783AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Paul Joseph Addessi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Paul Addessi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Az Anesthesia, LLC
Same address
Anesthesiology
6003 E BASELINE RD
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
NPI 1023213535 (480) 641-6500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
20 services17 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
19 services19 patients

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.

AZ ANESTHESIA, LLC
Anesthesiology
6003 E BASELINE RD
MESA, AZ 85206
Maricopa County (480) 641-6500
SURGERY CENTER OF GILBERT LLC
Clinic/Center (Ambulatory Surgical)
6003 E BASELINE RD
MESA, AZ 85206
Maricopa County (480) 641-6500
STEVE BERGMAN PLLC
Anesthesiology
6003 E BASELINE RD
MESA, AZ 85206
Maricopa County (480) 641-6500

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 Paul Addessi's NPI number?

The NPI number for Paul Addessi is 1629059373. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Paul Addessi located?

Paul Addessi practices at 6003 E Baseline Rd, Mesa, AZ 85206. The listed phone number is (480) 641-6500.

What is Paul Addessi's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Paul Addessi enrolled in Medicare?

Yes. Paul Addessi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Paul Addessi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Addessi reassigns Medicare benefits to Az Anesthesia, LLC (Mesa, AZ). The 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 Paul Addessi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Addessi accept?

Health plans from Blue Cross Blue Shield of Arizona list Paul Addessi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Paul Addessi was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.