2026 data CMS NPPES NUCC Taxonomy

Doctors in Clackamas, OR

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

2,015
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Pharmacist
Top specialty
146 providers
Oregon
State
OR

Where this city sits in the corpus

Clackamas ranks 12th among 170 Oregon cities by CMS provider count, holding 1.6% of the state's NPIs, led by Pharmacist.

2,015
NPPES providers in city
12th
of 170 OR cities
1.6%
of Oregon providers
16.7%
in top 3 specialties

Clackamas ranks #5 of 10 Oregon cities for Pharmacist.

Where Clackamas ranks among Oregon cities

Provider count vs every Oregon city in CMS NPPES (170 cities)

2,015 Top 7% higher than 93% of 170 cities

0–100: 96 cities (56%). Below this entry. 100–200: 13 cities (8%). Below this entry. 200–300: 12 cities (7%). Below this entry. 300–400: 7 cities (4%). Below this entry. 400–500: 8 cities (5%). Below this entry. 500–600: 3 cities (2%). Below this entry. 600–700: 3 cities (2%). Below this entry. 700–800: 5 cities (3%). Below this entry. 800+: 23 cities (14%). This entry sits in this band. This city 0 800+ Oregon cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Clackamas

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Pharmacist is the largest specialty (146 providers, 7.2% of the city), followed by Internal Medicine Physician.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Clackamas has more, and fewer, of than Oregon average

Each multiple is this city's share of a specialty divided by that specialty's average share across Oregon , Clackamas over-indexes certified registered nurse anesthetist at 7.3× the state average and under-indexes mental health counselor at 0.24×. This reflects local practice structure, not care quality.

How to read this directory & data limitations

Clackamas, Oregon appears in the CMS National Plan and Provider Enumeration System with 2,015 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 Clackamas - 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 Clackamas practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Clackamas is weighted toward Pharmacist (146 clinicians, followed by Internal Medicine Physician with 104 and Emergency Medicine Physician with 86). 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 Oregon's population, Clackamas reports roughly 47.6 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.

Of Oregon's most common specialties, Counselor is the most prominent one with no provider currently listing a Clackamas practice address, a coverage gap Clackamas patients typically fill by traveling to a larger nearby hub.

For Clackamas patients, this directory is most useful as a starting shortlist. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

Which specialties are most common in Clackamas

Healthcare Providers (Page 26)

Name
Kelli Namhie, R.N.
Registered Nurse
Keaton Nasser, M.D.
Interventional Cardiology Physician
Felix Nautsch, MD
Diagnostic Radiology Physician
Beatriz Navarro
Addiction (Substance Use Disorder) Counselor
Alice Nayak, MD
Internal Medicine Physician
Navin Nayak, MD
Internal Medicine Physician
Joseph Neary, DPM
Foot Surgery Podiatrist
Dan Negley, R.PH.
Pharmacist
Adam Nelson, PHD
Clinical Neuropsychologist
Christopher Nelson, M.D.
Specialist
J. Nelson, M.D.
Personal Emergency Response Attendant
Jade Nelson, LMT
Massage Therapist
Sandra Nelson, RDH
Dental Hygienist
Sierra Nelson
Massage Therapist
Jennifer Netzlof, R.D.
Registered Dietitian
Malina Neville, MD
Internal Medicine Physician
Harold Nevis, MD
Internal Medicine Physician
Linda Newbloom
Certified Registered Nurse Anesthetist
Krista Newman, RPH
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Sze Wing Ngan
Pharmacist
Andrew Nguyen, M.D.
Cardiovascular Disease Physician
Hien Nguyen, M.D.
Infectious Disease Physician
Honganh Nguyen, RRT
Registered Respiratory Therapist
Jeffrey Nguyen, PHARMD
Pharmacist
Jennifer Nguyen
Behavior Technician
Ky Nguyen, PHARM.D.
Pharmacist
Lance Nguyen
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Linh Nguyen
Dental Hygienist
Mi Nguyen
Student in an Organized Health Care Education/Training Program
Michael Nguyen, PHARMD
Pharmacist
Michelle Nguyen
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Nguyen Nguyen, PHARM.D.
Pharmacist
Olivia Nguyen, MD
Internal Medicine Physician
Quang Nguyen, PHARMD.
Pharmacist
Quynh Diem Nguyen, DMD
Dentist
Thina Nguyen, PA-C
Student in an Organized Health Care Education/Training Program
Thomas Nguyen
Student in an Organized Health Care Education/Training Program
Tu Nguyen
Pharmacist
Tyler Nguyen
Behavior Technician
Victoria Nguyen
Behavior Technician
David Nibler, CRNA
Certified Registered Nurse Anesthetist
Michael Nicholes, L.M.T.
Massage Therapist
Lindsay Nicholson
Chiropractor
Davie Jun Nicolas
Occupational Therapist
Brenda Niedert
Mental Health Counselor
Galina Nisley
Speech-Language Pathologist
Kaori Nomi, CRNA
Certified Registered Nurse Anesthetist
Cindy Nonamaker, RDH
Dental Hygienist
Shirley Nord, MSW
Clinical Social Worker
Sean Norgard
Registered Nurse

Nearby Cities in Oregon

Other Oregon cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Clackamas, OR?
There are 2,015 registered healthcare providers in Clackamas, OR, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Clackamas?
The most common specialties in Clackamas are Pharmacist, Internal Medicine Physician, Emergency Medicine Physician, Family Medicine Physician, Physical Therapist. Pharmacist has the most providers with 146.
Related guides

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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.