MICHAEL LOUIS MASTRIA MD
NPI 1659995496
Anesthesiology in Bethlehem, PA

Active since June 06, 2020PECOS EnrolledAccepts Medicare Assignment
801 OSTRUM ST, BETHLEHEM, PA 18015(610) 954-5810(610) 954-5480 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 12, 2026, Apr 10, 2025, Mar 10, 2025 and 2 more (5 updates tracked since 2020).

About Michael Louis Mastria Md NPPES

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

MICHAEL LOUIS MASTRIA MD (NPI 1659995496) is an individual anesthesiology provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD489340) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with St Luke's Warren Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1659995496
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMICHAEL LOUIS MASTRIACredential: MD
Location Address801 OSTRUM STBethlehem, PA 18015-1000
Mailing AddressPo Box 500Souderton, PA 18964-0500 · (610) 954-5810 · Fax (610) 954-5480
Fax(610) 954-5480
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJune 6, 2020
Last NPPES UpdateJanuary 12, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
NPI 1659995496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in PA · MD489340
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 · Pain MedicineTaxonomy 207LP2900X · License MD489340 (PA)
801 OSTRUM ST, Bethlehem, PA 18015

Other Identifiers 1

OtherMD489340PA · License

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

Michael Louis Mastria Md 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 ID1254859259
PECOS Enrollment IDI20250514000246
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.

Hospital Affiliations CMS Care Compare 3

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

St Luke's Warren Hospital

Acute Care Hospitals · Phillipsburg, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310060
Location185 Roseberry StPhillipsburg, NJ 08865 · Warren County
Emergency services

St Luke's Hospital Bethlehem

Acute Care Hospitals · Bethlehem, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390049
Location801 Ostrum StreetBethlehem, PA 18015 · Northampton County
Emergency services Birthing friendly

St Luke's Hospital - Monroe Campus

Acute Care Hospitals · Stroudsburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390330
Location100 St Luke's LaneStroudsburg, PA 18360 · Monroe County
Emergency services

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
801 OSTRUM ST, DEPT. OF EMERGENCY MEDICINE
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Obstetrics & Gynecology
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Practitioner (Acute Care)
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Internal Medicine (Critical Care Medicine)
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Anesthetist, Certified Registered
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015

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 Michael Mastria's NPI number?

The NPI number for Michael Mastria is 1659995496. It was assigned to this individual provider in the NPPES registry on June 6, 2020.

Where is Michael Mastria located?

Michael Mastria practices at 801 Ostrum St, Bethlehem, PA 18015. The listed phone number is (610) 954-5810.

What is Michael Mastria's specialty?

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

Is Michael Mastria enrolled in Medicare?

Yes. Michael Mastria 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 Michael Mastria affiliated with any hospitals?

According to CMS data, Michael Mastria is affiliated with St Luke's Warren Hospital, St Luke's Hospital Bethlehem and St Luke's Hospital - Monroe Campus.

When was this NPI record last updated?

The NPPES record for Michael Mastria was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.