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

William David Hakkarinen, MD

Individual provider Family Medicine Physician · NPI 1730618703

William David Hakkarinen, MD is a Family Medicine Physician in Timonium, Maryland. Licensed in Maryland. Registered with an NPI since 2017.

Licensed in
MD
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

170 W Ridgely Rd
Timonium, MD 21093-5103
Phone: (410) 308-4472
Fax: (410) 308-4343
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D0008252 (MD)

Record details

NPI number1730618703
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2017
Last updated in NPPESJuly 21, 2022
Mailing address170 W Ridgely Rd, Timonium, MD 21093-5103

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