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THOMAS CLAY CASTO MD
NPI 1851911077
Student in an Organized Health Care Education/Training Program in Pittsburgh, PA

Active since April 17, 2020PECOS Enrolled
600 GRANT ST FL 58, PITTSBURGH, PA 15219(412) 692-5325 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 28, 2026, Apr 17, 2020 (2 updates tracked since 2020).

About Thomas Clay Casto Md NPPES

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

THOMAS CLAY CASTO MD (NPI 1851911077) is an individual student in an organized health care education/training program in Pittsburgh, Pennsylvania and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of West Virginia University School Of Medicine (2020).

NPPES Registry Identity

NPI1851911077
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameTHOMAS CLAY CASTOCredential: MD
Location Address600 GRANT ST FL 58Pittsburgh, PA 15219-2739
Mailing Address4401 Penn AvePittsburgh, PA 15224-1334 · (412) 692-5325
Phone(412) 692-5325
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 2020
Enumeration DateApril 17, 2020
Last NPPES UpdateApril 28, 20262 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1851911077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
600 GRANT ST FL 58, Pittsburgh, PA 15219
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Clay Casto Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517381072
PECOS Enrollment IDI20260811001011
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 Thomas Casto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Pittsburgh Physicians
0.2 mi
Internal Medicine
339 6TH AVE, 5TH FLOOR
Pittsburgh, PA 15222
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1225167497 (412) 261-8762

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JODY SLEBODNIK BARNES CRNA
Nurse Anesthetist, Certified Registered
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 953-2085
RUJUTA R PATIL MD
Internal Medicine
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 647-2345
LAURA JEAN OLIVIERI MD
Pediatrics (Pediatric Cardiology)
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 692-5325
ANNE K EMMERT PA
Physician Assistant
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 623-2797
JENNIFER BROTHERS GALLION CRNA
Nurse Anesthetist, Certified Registered
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 647-2345
COURTNEY NICOLE COPELAND CRNA
Nurse Anesthetist, Certified Registered
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 367-6700
DR. ALEXANDER BRAHMSTEADT DO
Physical Medicine & Rehabilitation
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (970) 261-8146
KRISTEN LOPATKA CRNP
Nurse Practitioner (Acute Care)
600 GRANT ST FL 58
PITTSBURGH, PA 15219
Allegheny County (412) 647-2345

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 Thomas Casto's NPI number?

The NPI number for Thomas Casto is 1851911077. It was assigned to this individual provider in the NPPES registry on April 17, 2020.

Where is Thomas Casto located?

Thomas Casto practices at 600 Grant St Fl 58, Pittsburgh, PA 15219. The listed phone number is (412) 692-5325.

What is Thomas Casto's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Thomas Casto enrolled in Medicare?

Yes. Thomas Casto is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Casto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Casto reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Thomas Casto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Casto was last updated on April 28, 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.