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

Paul P. Harasimowicz, III, MD, PC

Organization Specialist · NPI 1649316969

Paul P. Harasimowicz, III, MD, PC provides Specialist services in Ayer, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

190 Groton Rd Ste 160
Ayer, MA 01432-1124 Not confirmed with CMS for 16 years — call before visiting
Phone: (978) 772-9846
Fax: (978) 772-1180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 73797 (MA)

Record details

NPI number1649316969
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Paul Harasimowicz — President · (978) 772-9846
NPI enumeratedJanuary 30, 2007
Last updated in NPPESMay 28, 2010
Mailing address190 Groton Rd, Suite 160, Ayer, MA 01432-1124

Other providers in Ayer