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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CAROLINE WATSON PA-C
NPI 1902721582
Physician Assistant in Portsmouth, NH

Active since August 12, 2026
330 BORTHWICK AVE STE 311, PORTSMOUTH, NH 03801(603) 692-2228(603) 692-4748 Get Directions Write a Review

NPPES record added: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Caroline Watson Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAROLINE WATSON PA-C (NPI 1902721582) is an individual physician assistant in Portsmouth, New Hampshire and active in the NPI registry since August 2026. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902721582
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAROLINE WATSONCredential: PA-C
Location Address330 BORTHWICK AVE STE 311Portsmouth, NH 03801-7112
Mailing Address21 Clark WaySomersworth, NH 03878-4401 · (603) 692-2228 · Fax (603) 692-4748
Phone(603) 692-2228
Fax(603) 692-4748
Sole ProprietorNo
Enumeration DateAugust 12, 2026
NPPES CertifiedAugust 12, 2026
✔ NPI 1902721582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
330 BORTHWICK AVE STE 311, Portsmouth, NH 03801
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Secondary Practice Locations 2

Location 1330 Borthwick Ave Ste 300Portsmouth, NH 03801-7109 · Phone (603) 692-2228 · Fax (603) 692-4748
Location 221 Clark WaySomersworth, NH 03878-4401 · Phone (603) 692-2228 · Fax (603) 692-4748

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNA ADAMS N.P.
Nurse Practitioner (Family)
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
RACHEL WHITMAN PA-C
Physician Assistant (Medical)
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
KHUSHBOO MUNOT MD
Internal Medicine (Gastroenterology)
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
ROBERT S KETCHUM PA-C
Physician Assistant
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
KYUNGRAN GIBSON PA-C
Physician Assistant
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
ALLISON W. ALLEN P.A.
Physician Assistant (Medical)
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
SOUMIL SHRIHARI PATWARDHAN M.D.
Internal Medicine (Gastroenterology)
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 692-2228
BRIAN H HYETT M.D.
Internal Medicine
330 BORTHWICK AVE STE 311
PORTSMOUTH, NH 03801
Rockingham County (603) 433-2488

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Caroline Watson's NPI number?

The NPI number for Caroline Watson is 1902721582. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Where is Caroline Watson located?

Caroline Watson practices at 330 Borthwick Ave Ste 311, Portsmouth, NH 03801. The listed phone number is (603) 692-2228.

What is Caroline Watson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Caroline Watson was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.