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

Dr. Mark Joseph Lonergan, DMD

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1952384521

Dr. Mark Joseph Lonergan, DMD is an Oral and Maxillofacial Surgery (Dentist) in Holland, Michigan. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

601 Michigan Ave Ste 200
Holland, MI 49423-4951
Phone: (616) 392-2329
Fax: (616) 392-9610
Show map & directions

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

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 2901016242 (PA)

Record details

NPI number1952384521
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedNovember 28, 2005
Last updated in NPPESJuly 13, 2026
Mailing address601 Michigan Ave, Suite 200, Holland, MI 49423-4951

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