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

Ralph M Costanzo, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1073549093

Ralph M Costanzo, MD is an Orthopaedic Hand Surgery Physician in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
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

2900 12th Ave N #100E
Billings, MT 59101-7506
Phone: (406) 238-6700
Fax: (406) 238-6734
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence 10383 (MT)

Record details

NPI number1073549093
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESJanuary 21, 2008
Mailing address2900 12th Ave N Ste 100e, Billings, MT 59101-7504

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