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

Anna O Swan, NP

Individual provider Nurse Practitioner · NPI 1154522332

Anna O Swan, NP is a Nurse Practitioner in Portsmouth, New Hampshire. Qualified in 2004, 22 years ago. Practices with Mass General Brigham Medical Group Northern Massachusetts Inc, a 819-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
22
Licensed in
NH
In the registry since
2007
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

67 Corporate Dr
Portsmouth, NH 03801-2847
Phone: (603) 610-8050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 Shattuck Way, Newington, NH 03801-8004 — (603) 431-6677

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 056899-23 (NH)
Nurse Practitioner Taxonomy 363L00000X · Licence 05689921 (NH)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 05689921 (NH)

Record details

NPI number1154522332
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 29, 2007
Last updated in NPPESOctober 23, 2024
Certification dateOctober 23, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Mass General Brigham Medical Group Northern Massachusetts Inc — 819 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Portsmouth