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

American Pain Institute LLC

Organization Anesthesiology Physician · NPI 1437597697

American Pain Institute LLC is an Anesthesiology Physician in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2013.

Licensed in
NH
In the registry since
2013
Specialties on file
5
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

14 Manchester Sq Ste 290
Portsmouth, NH 03801-8001
Phone: (603) 766-8500
Fax: (603) 766-8550
Show map & directions

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

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X · Licence 13011 (NH)
Anesthesiology Physician Taxonomy 207L00000X · Licence 13011 (NH)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 13011 (NH)
Pain Medicine Physician Taxonomy 208VP0000X · Licence 13011 (NH)
Clinical Medical Laboratory Taxonomy 291U00000X · Licence 13011 (NH)

Record details

NPI number1437597697
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joshua Greenspan — Owner · (603) 766-8500
NPI enumeratedJune 10, 2013
Last updated in NPPESAugust 18, 2013
Mailing address14 Manchester Sq, Suite 290, Portsmouth, NH 03801-8001

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