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

Spiros Mitsopoulos, MD, PLLC

Organization Internal Medicine Physician · NPI 1891130845

Spiros Mitsopoulos, MD, PLLC is an Internal Medicine Physician in Manchester, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2013.

Licensed in
NH
In the registry since
2013
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

445 Cypress St Unit 9
Manchester, NH 03103-3600
Phone: (603) 663-8230
Fax: (603) 663-8239
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 7454 (NH)

Record details

NPI number1891130845
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Spiros Mitsopoulos — Physician Owner · (603) 663-8230
NPI enumeratedMay 3, 2013
Last updated in NPPESSeptember 24, 2014
Mailing address445 Cypress St, Unit 9, Manchester, NH 03103-3600

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