2026 data CMS NPPES NUCC Taxonomy

Doctors in Westminster, CO

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

2,438
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Family Medicine Physician
Top specialty
177 providers
Colorado
State
CO

2,438 healthcare providers across 20 specialties

Westminster, Colorado appears in the CMS National Plan and Provider Enumeration System with 2,438 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 Westminster — 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 Westminster practice location on file.

The provider mix in Westminster is weighted toward Family Medicine Physician (177 clinicians, followed by Physical Therapist with 147 and Behavior Technician with 131). 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 Colorado's population, Westminster reports roughly 41.5 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 Westminster 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

2,438
Providers
20
Specialties
41.5
Per 100K (state)

Which specialties are most common in Westminster

Family Medicine Physician 177
Physical Therapist 147
Behavior Technician 131
Mental Health Counselor 114
Pharmacist 106
Clinical Social Worker 98
Massage Therapist 92
Professional Counselor 85
Speech-Language Pathologist 79
Registered Nurse 71
Student in an Organized Health Care Education/Training Program 64
Dentist 59
Chiropractor 58
Occupational Therapist 55
General Practice Dentistry 54
Physician Assistant 51
Family Nurse Practitioner 49
Internal Medicine Physician 45
Behavior Analyst 42
Interpreter 40

Healthcare Providers (Page 33)

Name
DIANA NGUYEN
Pharmacist
HAHN NGUYEN, RPH
Pharmacist
KOBI NGUYEN
Pharmacist
LINDA NGUYEN
General Practice Dentistry
MAI NGUYEN, M.D.
Child & Adolescent Psychiatry Physician
MARILYN NGUYEN, DO
Family Medicine Physician
TAM NGUYEN, PA-C
Physician Assistant
THONY NGUYEN
Pharmacist
TOMMY NGUYEN
Pharmacist
NEGAR NIAZI, O.D.
Optometrist
JENNA NICHOLSON, DDS
General Practice Dentistry
PETER NICHOLSON, MD
Internal Medicine Physician
KENNETH NIERMAN, BS
Other Technician
CAROLEE NIMMER, LCP
Psychiatric/Mental Health Registered Nurse
ERNEST NITKA
Neurology Physician
JANICE NIVER, MD
Psychiatry Physician
BRENDAN NIXON, DPT
Physical Therapist
MADISON NOLA, LSW
Clinical Social Worker
THOMAS NOLAN
Behavior Analyst
WENDY NIYA NOLTING
Hearing Instrument Specialist
JULIE NORMAN, CCC-SLP
Speech-Language Pathologist
DEREK NOTCH, M.D.
Neurology Physician
ADAM NOWICKI, MSW, LCSW
Clinical Social Worker
MEGAN NULPH, MS, BCBA
Behavior Technician
STEVEN NUSS, MA, LPC, CAC II, NCC
Professional Counselor
STACEY NYGAARD SPELLMAN, DDS
Dentist
STEWART NYHOLM
Psychiatric/Mental Health Registered Nurse
MADISON NYIKES, DPT
Physical Therapist
COURTNEY O'BRIEN
Addiction (Substance Use Disorder) Counselor
MAURA O'CONNELL, PT, DPT
Physical Therapist
RACHEL O'CONNOR, MS, LPCC
Mental Health Counselor
DANIEL O'HAGAN, RPH
Pharmacist
KELLY O'KEEFE, M.D.
Family Medicine Physician
LYNDSEY O'KEEFE, PT, DPT, NCS
Physical Therapist
KIMBERLY O'MEARA, MA, CCC-SLP
Speech-Language Pathologist
AGNES O'ROURKE
Physical Therapist
KWABENA OBIRI YEBOAH
Driver
ELINOR OBUCKLEY, MSN, APRN, PMHNP-BC
Psychiatric/Mental Health Registered Nurse
DANIEL OCEL, M.D.
Orthopaedic Surgery Physician
SELIN ODMAN, PSYD
Student in an Organized Health Care Education/Training Program
TERRY OEHLER, DPM
Podiatrist
JANE OERTER, PA
Emergency Medicine Physician
LORA OGAREK, LCSW
Social Worker
DARLA OGLEVIE, LPC
Nurse's Aide
JESSICA OLANDER, MD
Dermatology Physician
IAN OLENSKI
Chiropractor
ABRIELLA OLGUIN, LSW
Social Worker
DESIREE OLGUIN
Behavior Analyst
BREANNE OLINGER
Specialist
ANNA OLIVAS
Specialist

Nearby Cities in Colorado

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Westminster, CO?
There are 2,438 registered healthcare providers in Westminster, CO, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Westminster?
The most common specialties in Westminster are Family Medicine Physician, Physical Therapist, Behavior Technician, Mental Health Counselor, Pharmacist. Family Medicine Physician has the most providers with 177.

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.