Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John Michael Castellano, MD

Individual provider Anesthesiology Physician · NPI 1821036187

Dr. John Michael Castellano, MD is an Anesthesiology in Allentown, Pennsylvania. Graduated from Eastern Virginia Medical School in 1985, 41 years ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
41
Trained at
Eastern Virginia Medical School
Licensed in
MD, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1200 S Cedar Crest Blvd Fl 2
Allentown, PA 18103-6202
Phone: (610) 402-6164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 14820 Physicians Ln, Rockville, MD 20850-3945 — (301) 838-9606

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD482485 (PA)
Anesthesiology Physician Taxonomy 207L00000X · Licence D60455 (MD)

Record details

NPI number1821036187
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 1985 (41 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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