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

Dr. Mark B. Fishtein, DO

Individual provider Psychiatry Physician · NPI 1487924742

Dr. Mark B. Fishtein, DO is a Psychiatry Physician in Malvern, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2012
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

18 Dobs Ln
Malvern, PA 19355-9633
Phone: (610) 647-3352
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence OS002884-L (PA)

Record details

NPI number1487924742
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 4, 2012
Last updated in NPPESJanuary 4, 2012
Mailing address18 Dobs Ln, Malvern, PA 19355-9633

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