1. Home
  2. Directory
  3. California
  4. Orange
  5. Anesthesiology
  6. NPI Profile

DR. MATTHEW MICHEL SHASHATY MD
NPI 1558011973
Anesthesiology in Orange, CA

Active since March 28, 2022PECOS Enrolled
101 THE CITY DR S, ORANGE, CA 92868(714) 456-8888 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Matthew Michel Shashaty Md NPPES

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

DR. MATTHEW MICHEL SHASHATY MD (NPI 1558011973) is an individual anesthesiology provider in Orange, California, licensed in California (A190599) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stockton, and is a graduate of Georgetown University School Of Medicine (2022).

NPPES Registry Identity

NPI1558011973
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MATTHEW MICHEL SHASHATYCredential: MD
Location Address101 THE CITY DR SOrange, CA 92868-3201
Mailing Address1800 N California StStockton, CA 95204-6019 · (209) 547-7181
Phone(714) 456-8888
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2022
Enumeration DateMarch 28, 2022
Last NPPES UpdateApril 24, 2026
NPPES CertifiedApril 24, 2026
✔ NPI 1558011973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A190599
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.
101 THE CITY DR S, Orange, CA 92868
Open in Google Maps ↗

Secondary Practice Location 1

Location 11800 N California StStockton, CA 95204-6019 · Phone (209) 547-7181

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Matthew Michel Shashaty Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103383096
PECOS Enrollment IDI20260811002504
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.

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.

DR. ANKIT BHUPENDRA PATEL D.O.
Radiology (Diagnostic Radiology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-5113
DR. LAURA CATHERINE SKOCZYLAS MD
Obstetrics & Gynecology
101 THE CITY DR S, BUILDING 56, DEPARTMENT OF OB/GYN
ORANGE, CA 92868
Orange County (714) 456-8224
MICHAEL CHENG DO
Internal Medicine (Rheumatology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7110
AESTHETIC AND PLASTIC SURGERY INSTITUTE
Plastic Surgery
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-2986
JOSEPH VILLARREAL M.D.
Emergency Medicine
101 THE CITY DR S, BUILDING 1A, ROOM 1009
ORANGE, CA 92868
Orange County (714) 456-5239
DEMI TRAN
Psychiatry & Neurology (Neurology)
101 THE CITY DR S, CITY TOWER, SUITE 400
ORANGE, CA 92868
Orange County (171) 456-6693
DR. ISABEL CARLTON CLARK M.D.
Surgery (Trauma Surgery)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7890
DYLAN LUKATO
Emergency Medicine
101 THE CITY DR S
ORANGE, CA 92868
Orange County (415) 218-8041

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 Matthew Shashaty's NPI number?

The NPI number for Matthew Shashaty is 1558011973. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Matthew Shashaty located?

Matthew Shashaty practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.

What is Matthew Shashaty's specialty?

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

Is Matthew Shashaty enrolled in Medicare?

Yes. Matthew Shashaty is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Shashaty was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.