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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 10)

Name
JOAN DUFFY, PHYSICAL THERAPIST
Physical Therapist
RICHARD DUFFY, MD
Anesthesiology Physician
BRITTNAY DUGUAY, BS
Behavior Analyst
DIANA DUMAIS
Case Manager/Care Coordinator
SUSAN DUMORE
Physical Therapist
LISA DUNAGAN, LCMHC
Mental Health Counselor
BRIAN DUNBAR, DO
Anesthesiology Physician
KAYLA DUNN, M.ED., BCBA
Behavior Analyst
RACHEL DURAN, RPH
Pharmacist
CASSIDY DURANT
Counselor
WHIT DURANT, DACM, L.AC.
Acupuncturist
CYNTHIA DURKEE
Clinical Social Worker
ALLISON DYKE
Mental Health Counselor
EMILY EAMES, LMT
Massage Therapist
GERALDINE EASTLER, LICSW
Clinical Social Worker
ROBERT EBERHART, MD
Orthopaedic Surgery Physician
COURTNEY EDWARDS, MA
Mental Health Counselor
JACOB EHLERS UBER, DO
Student in an Organized Health Care Education/Training Program
NANCY EICHHORN, M.ED, MA
Mental Health Counselor
CHRISTOPHER EIERLE
Student in an Organized Health Care Education/Training Program
CAMERON EILTS, DPM
Podiatrist
ZACHARY EINWECHTER, MD
Student in an Organized Health Care Education/Training Program
ERIC EISENBERG, MD
Internal Medicine Physician
FAWZI ELIAS, M.D.
Student in an Organized Health Care Education/Training Program
ROBIN ELL, LADC, RN-BC
Addiction (Substance Use Disorder) Counselor
KAILEY ELLIS
Behavior Analyst
ERIC ELLORIN
Student in an Organized Health Care Education/Training Program
DEIDRE EMERSON, LMFT
Marriage & Family Therapist
TREVOR EMORY, M.D.
Anesthesiology Physician
LINDSAY ENGEL, PTA
Physical Therapy Assistant
BRIAN ENGLE, MD
Anesthesiology Physician
KYLE ESTELL, DPT
Physical Therapist
GRETCHEN ESTES, LCMHC
Mental Health Counselor
TYLER EVANS, D.C.
Chiropractor
KEITH EVELAND, DMD
Pediatric Dentistry
CAMILLE FAGADORE
Dental Hygienist
LINDA FAGHAN
Counselor
GARY FAGIN, M.D.
Internal Medicine Physician
GEORGE FAHIM
Student in an Organized Health Care Education/Training Program
LINDA FAIRBANKS, OTR
Occupational Therapist
ALEXA FALCONE
Mental Health Counselor
JULIE FALLON, PT
Physical Therapist
PAUL FALLON, M.D
Psychiatry Physician
DANIEL FANEUF, HIS
Hearing Instrument Specialist
LAURIE FANEUF, HIS
Specialist
MIRANDA FANI SROUR, LICSW
Clinical Social Worker
KATHERINE FANNING
Mental Health Counselor
DANNA FANNON, FNP
Family Nurse Practitioner
KRISTY FASSLER, N.D.
Family Medicine Physician
CATHERINE FATINA, MSW
Clinical Social Worker

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.