ALEXANDER ERIC ZAJAC M.D.
NPI 1730508805
Anesthesiology in Mangonia Park, FL

Active since April 15, 2014PECOS EnrolledAccepts Medicare Assignment
901 45TH ST, MANGONIA PARK, FL 33407(615) 343-6642 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 12, 2021, May 21, 2018, Dec 3, 2015 (3 updates tracked since 2015).

About Alexander Eric Zajac M.d. NPPES

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

ALEXANDER ERIC ZAJAC M.D. (NPI 1730508805) is an individual anesthesiology provider in Mangonia Park, Florida, licensed in Florida (ME144034) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with St Mary's Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1730508805
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALEXANDER ERIC ZAJACCredential: M.D.
Location Address901 45TH STMangonia Park, FL 33407-2413
Mailing Address901 45th StMangonia Park, FL 33407-2413
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 15, 2014
Last NPPES UpdateFebruary 25, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
NPI 1730508805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in FL · ME144034 Licensed in IL · 036145738
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 ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 036145738 (IL)
901 45TH ST, Mangonia Park, FL 33407

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

Alexander Eric Zajac M.d. 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 ID4486955622
PECOS Enrollment IDI20200821000732
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.

Areas of Expertise CMS Part B claims

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 extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Mary's Medical Center

Acute Care Hospitals · West Palm Beach, FL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number100288
Location901 45th StWest Palm Beach, FL 33407 · Palm Beach County
Emergency services Birthing friendly

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
901 45TH ST
WEST PALM BEACH, FL 33407
Specialist
901 45TH ST, KAPLAN CANCER CENTER, ST MARYS HOSPITAL
WEST PALM BEACH, FL 33407
Emergency Medicine
901 45TH ST
WEST PALM BEACH, FL 33407
Pediatrics
901 45TH ST
WEST PALM BEACH, FL 33407
Emergency Medicine
901 45TH ST
WEST PALM BEACH, FL 33407
Nurse Practitioner (Neonatal, Critical Care)
901 45TH ST
WEST PALM BEACH, FL 33407
Nurse Practitioner (Neonatal, Critical Care)
901 45TH ST
WEST PALM BEACH, FL 33407
Nurse Practitioner (Neonatal)
901 45TH ST
WEST PALM BEACH, FL 33407

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 Alexander Zajac's NPI number?

The NPI number for Alexander Zajac is 1730508805. It was assigned to this individual provider in the NPPES registry on April 15, 2014.

Where is Alexander Zajac located?

Alexander Zajac practices at 901 45th St, Mangonia Park, FL 33407. The listed phone number is (615) 343-6642.

What is Alexander Zajac's specialty?

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

Is Alexander Zajac enrolled in Medicare?

Yes. Alexander Zajac 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 Alexander Zajac affiliated with any hospitals?

According to CMS data, Alexander Zajac is affiliated with St Mary's Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Zajac was last updated on February 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.