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MARK WILLIAM LAMASTRO MD
NPI 1659361004
Anesthesiology in Port Chester, NY

Active since October 26, 2005PECOS EnrolledAccepts Medicare Assignment
728 KING ST., PORT CHESTER, NY 10573(914) 939-8858(914) 939-3814 Get Directions Write a Review

NPPES record last updated: September 26, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark William Lamastro Md NPPES

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

MARK WILLIAM LAMASTRO MD (NPI 1659361004) is an individual anesthesiology provider in Port Chester, New York, licensed in New York (185 362 1) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with St Joseph's Medical Center, and is a graduate of New York Medical College (1987).

NPPES Registry Identity

NPI1659361004
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMARK WILLIAM LAMASTROCredential: MD
Location Address728 KING ST.Port Chester, NY 10573
Mailing Address728 King StPort Chester, NY 10573 · (914) 939-8858 · Fax (914) 939-3814
Phone(914) 939-8858
Fax(914) 939-3814
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1987
Enumeration DateOctober 26, 2005
Last NPPES UpdateSeptember 26, 2014
✔ NPI 1659361004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 185 362 1
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 185 362 1 (NY)
728 KING ST., Port Chester, NY 10573
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Other Identifiers 7

Other3021392NY · Aetna Us Healthcare Hmo
OtherP2742862NY · Oxford
Medicare UPINF01302
Other8K818NY · Empire Bc Bs
Medicare ID-Type Unspecified97F431NY
Other5398370NY · Ghi
Other0007752423NY · Aetna Us Healthcare Ppo

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

Mark William Lamastro 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 ID8325946551
PECOS Enrollment IDI20031226000194
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 3

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
13 services13 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
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 Joseph's Medical Center

Acute Care Hospitals · Yonkers, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330006
Location127 South BroadwayYonkers, NY 10701 · Westchester County
Emergency services

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 Mark Lamastro's NPI number?

The NPI number for Mark Lamastro is 1659361004. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Mark Lamastro located?

Mark Lamastro practices at 728 King St., Port Chester, NY 10573. The listed phone number is (914) 939-8858.

What is Mark Lamastro's specialty?

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

Is Mark Lamastro enrolled in Medicare?

Yes. Mark Lamastro 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 Mark Lamastro affiliated with any hospitals?

According to CMS data, Mark Lamastro is affiliated with St Joseph's Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Lamastro was last updated on September 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.