2026 data CMS NPPES NUCC Taxonomy

Doctors in Portsmouth, NH

Active healthcare providers in Portsmouth sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

1,800
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
156 providers
New Hampshire
State
NH

1,800 healthcare providers across 20 specialties

Portsmouth, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 1,800 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Portsmouth — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Portsmouth practice location on file.

The provider mix in Portsmouth is weighted toward Mental Health Counselor (156 clinicians, followed by Counselor with 107 and Behavior Analyst with 105). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to New Hampshire's population, Portsmouth reports roughly 128.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Portsmouth patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,800
Providers
20
Specialties
128.4
Per 100K (state)

Which specialties are most common in Portsmouth

Mental Health Counselor 156
Counselor 107
Behavior Analyst 105
Student in an Organized Health Care Education/Training Program 94
Case Manager/Care Coordinator 92
Clinical Social Worker 85
Physical Therapist 81
Physician Assistant 47
Social Worker 47
Behavior Technician 39
Family Nurse Practitioner 37
Internal Medicine Physician 35
Pharmacist 34
Speech-Language Pathologist 31
Family Medicine Physician 30
Occupational Therapist 28
General Practice Dentistry 27
Addiction (Substance Use Disorder) Counselor 25
Registered Dietitian 24
Optometrist 23

Healthcare Providers (Page 5)

Name
KAREN BROWN
Mental Health Counselor
SCOTT BROWN, M.ED., LCMHC
Mental Health Counselor
TIFFANNI BROWN, ND
Naturopath
WHITNEY BROWN, CRSW
Addiction (Substance Use Disorder) Counselor
JULIE BROWN-NIERMAN, LICSW
Mental Health Counselor
BRIANA BRUINOOGE
Registered Dietitian
EMILY BRYANT
Marriage & Family Therapist
KATELYN BUCHHOLZ, FNP-C
Family Nurse Practitioner
NICOLE BUCK
Behavior Analyst
DANA BUCKLEY
Case Manager/Care Coordinator
WILLIAM BUCKLEY
Athletic Trainer
LIZ BUI, RDH
Dental Hygienist
TRANG BUI
Pharmacist
MACKENZIE BUKOVSKEY
Behavior Technician
HEIDI BURBANK, RNC
Psychiatric/Mental Health Registered Nurse
JOHN BURBANK, M.ED, LCMHC
Mental Health Counselor
DAVID BURCHUK, P.T.
Physical Therapist
JULIA BURGESS
Behavior Technician
MATTHEW BURKHART, D.C.
Chiropractor
CHRISTINE BURNS
Mental Health Counselor
JILLIAN BURNS
Social Worker
KAITLIN BURRIS
Physical Therapist
STEPHANIE BUSLOVICH
Mental Health Counselor
EMILY BUTZER, BA
Social Worker
NANCY BYE
Counselor
ANNA BYRNE, DO
Student in an Organized Health Care Education/Training Program
SARAH BYRNE, LICSW
Social Worker
LISA BYRON, MSSW, LICSW
Clinical Social Worker
WILHELMINA CABALONA, MD
Hematology (Internal Medicine) Physician
DAVID CABRAL
Pharmacist
CHAYLEIGH CADARETTE, BCBA
Behavior Analyst
JENNA CAFORA, MS, CCC-SLP
Speech-Language Pathologist
NICHOLAS CAGGIANO, MD
Student in an Organized Health Care Education/Training Program
JOHN CAHILL, DMD
General Practice Dentistry
AMANDA CAHN, MD
Student in an Organized Health Care Education/Training Program
JEANNE CALIAS
Speech-Language Pathologist
KAYLA CALLAHAN, BCBA
Behavior Analyst
TERESA CALLAHAN, PA-C
Physician Assistant
TERESA CAMARATA, P.T.
Physical Therapist
LINDA CAMICK, LISW
Clinical Social Worker
ALEXANDRA CAMPBELL
Counselor
CHRISTOPHER CAMPBELL, DPT
Physical Therapist
LEAH CAMPBELL
Occupational Therapist
JOHN CANNON, D.C.
Chiropractor
CATHERINE CANTWELL
Occupational Therapy Assistant
CONNOR CAPOBIANCO, DDS
Oral and Maxillofacial Surgery (Dentist)
JILL CAPOBIANCO, ARNP
Nurse Practitioner
LUIS CARABALLO ANTONIO, MD
Internal Medicine Physician
ERIN CARBERRY
Counselor
KIM-MARY CARDINAL
Mental Health Counselor

Nearby Cities in New Hampshire

Other New Hampshire cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Portsmouth, NH?
There are 1,800 registered healthcare providers in Portsmouth, NH, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Portsmouth?
The most common specialties in Portsmouth are Mental Health Counselor, Counselor, Behavior Analyst, Student in an Organized Health Care Education/Training Program, Case Manager/Care Coordinator. Mental Health Counselor has the most providers with 156.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.