TANIA HADDAD MD DMD
NPI 1235101262
Anesthesiology in Phoenix, AZ

Active since February 03, 2006PECOS EnrolledAccepts Medicare Assignment
645 E MISSOURI AVE STE 300, PHOENIX, AZ 85012(602) 262-8900(602) 262-8890 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 15, 2025, May 3, 2021, Mar 30, 2021 (3 updates tracked since 2021).

About Tania Haddad Md Dmd NPPES

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

TANIA HADDAD MD DMD (NPI 1235101262) is an individual anesthesiology provider in Phoenix, Arizona, licensed in Arizona (31943) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Harvard Medical School (1995).

NPPES Registry Identity

NPI1235101262
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameTANIA HADDADCredential: MD DMD
Location Address645 E MISSOURI AVE STE 300Phoenix, AZ 85012-1351
Mailing Address645 E Missouri Ave Ste 300Phoenix, AZ 85012-1351 · (602) 262-8900 · Fax (602) 262-8890
Fax(602) 262-8890
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1995
Enumeration DateFebruary 3, 2006
Last NPPES UpdateSeptember 15, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1235101262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 31943
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.
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 31943 (NV)
645 E MISSOURI AVE STE 300, Phoenix, AZ 85012

Secondary Practice Locations 2

Location 19496 Knopfler LnLas Vegas, NV 89148-6703 · Phone (626) 390-5664
Location 2703 N Flamingo RdPembroke Pines, FL 33028-1006 · Phone (954) 844-2260

Other Identifiers 2

OtherP00271092Medicare Railroad
Medicaid850413AZ

Accepted Insurance

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

Tania Haddad Md Dmd 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.

PECOS PAC ID7517956147
PECOS Enrollment IDI20260601001648
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 Tania Haddad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
333 W INDIAN SCHOOL RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 49 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.

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

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
62%100 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Anesthesiology
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Anesthesiology
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Physician Assistant
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Anesthesiology
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Nurse Anesthetist, Certified Registered
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Registered Nurse
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012
Registered Nurse
645 E MISSOURI AVE STE 300
PHOENIX, AZ 85012

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 Tania Haddad's NPI number?

The NPI number for Tania Haddad is 1235101262. It was assigned to this individual provider in the NPPES registry on February 3, 2006.

Where is Tania Haddad located?

Tania Haddad practices at 645 E Missouri Ave Ste 300, Phoenix, AZ 85012. The listed phone number is (602) 262-8900.

What is Tania Haddad's specialty?

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

Is Tania Haddad enrolled in Medicare?

Yes. Tania Haddad 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 organization bills Medicare for Tania Haddad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tania Haddad reassigns Medicare benefits to Circle The City (Phoenix, 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 Tania Haddad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tania Haddad accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Tania Haddad 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 Tania Haddad was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.