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

Dr. Catherine Johnson Casto, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1619950961

Dr. Catherine Johnson Casto, MD is an Obstetrics/Gynecology in Salisbury, Maryland. Qualified in 1996, 30 years ago. Practices with Tidalhealth Specialty Care LLC, a 366-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
30
Licensed in
MD
In the registry since
2005
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

1647 Woodbrooke Dr
Salisbury, MD 21804-8502
Phone: (410) 546-2424
Fax: (410) 742-6633
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence D0056204 (MD)

Record details

NPI number1619950961
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 21, 2005
Last updated in NPPESOctober 16, 2018

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Tidalhealth Specialty Care Llc — 366 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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