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

Mary Nessan, DENTALHYGIENIST

Individual provider Dental Hygienist · NPI 1639789696

Mary Nessan, DENTALHYGIENIST is a Dental Hygienist in Billings, Montana. Licensed in Montana. Registered with an NPI since 2020.

Licensed in
MT
In the registry since
2020

Practice location Address checks out

123 S 27th St
Billings, MT 59101-4227
Phone: (406) 247-3333
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 591 (MT)

Record details

NPI number1639789696
Entity typeIndividual (Type 1)
GenderFemale
Credentials DENTALHYGIENIST
Sole proprietorNo
NPI enumeratedAugust 5, 2020
Last updated in NPPESSeptember 25, 2020
Certification dateSeptember 25, 2020

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