2026 data CMS NPPES NUCC Taxonomy

Doctors in Longmont, CO

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

2,280
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
177 providers
Colorado
State
CO

2,280 healthcare providers across 20 specialties

Longmont, Colorado appears in the CMS National Plan and Provider Enumeration System with 2,280 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 Longmont — 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 Longmont practice location on file.

The provider mix in Longmont is weighted toward Mental Health Counselor (177 clinicians, followed by Physical Therapist with 140 and Massage Therapist with 112). 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, Longmont reports roughly 38.8 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 Longmont 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

2,280
Providers
20
Specialties
38.8
Per 100K (state)

Which specialties are most common in Longmont

Mental Health Counselor 177
Physical Therapist 140
Massage Therapist 112
Behavior Analyst 99
Professional Counselor 95
Clinical Social Worker 87
Speech-Language Pathologist 81
Physician Assistant 80
Pharmacist 75
Behavior Technician 74
Chiropractor 73
Family Medicine Physician 70
Internal Medicine Physician 54
General Practice Dentistry 51
Registered Nurse 49
Occupational Therapist 44
Student in an Organized Health Care Education/Training Program 41
Family Nurse Practitioner 39
Counselor 36
Acupuncturist 34

Healthcare Providers (Page 28)

Name
GUY MERTZ, DDS
General Practice Dentistry
PETER MERTZ, DDS
General Practice Dentistry
MAVIS MESI, NP
Family Nurse Practitioner
JOSHUA METIVIER, DPT
Physical Therapist
SUE MEYER, MD
Internal Medicine Physician
JOEL MEYERS, M.D.
Ophthalmology Physician
KELLI MIDDLETON, PTA
Physical Medicine & Rehabilitation Physician
LAURISSA MIECH
Student in an Organized Health Care Education/Training Program
KEVIN MIKALAITIS
Chiropractor
LISA MIKESELL, LCSW CACIII
Addiction (Substance Use Disorder) Counselor
KRISTEN MILDENBERGER, LCSW
Clinical Social Worker
DENISE MILLER, MD
Surgery Physician
LAUREL MILLER, DIPL. AC.
Acupuncturist
REBECCA MILLER, PA-C
Physician Assistant
JAY MILLS, DDS
General Practice Dentistry
MARY MILLS, LMFT,LPC,CACIII
Marriage & Family Therapist
HOLLY MILNE, MA, LPCC
Mental Health Counselor
CHRISTOPHER MINCH
Behavior Analyst
KARA MINEAR
Behavior Technician
LISA MINK, R.D.
Registered Dietitian
LAURA MISCHELL, DO
Family Medicine Physician
PRIYA MISTRI, LMT
Massage Therapist
JENNY MITCHELL, PHARMD
Pharmacist
KIRK MITCHELL, MD
Family Medicine Physician
AMANDA MIXON, PA-C
Medical Physician Assistant
AMBER MIYASAKI
Registered Nurse
STEVEN MLODINOW, MD
Family Medicine Physician
LESLEY MOAK, FNP
Family Nurse Practitioner
KIM MOCTEZUMA
Nurse's Aide
LYNNE MODESITT, MA, LPC
Mental Health Counselor
ROBERT MOFFAT, M.D.
Hospitalist Physician
ALEXANDRIA MOFFETT
Behavior Analyst
ASHLEY MOFFETT
Occupational Therapist
KELLY MONAGHAN, DVM
Veterinarian
ALLISON MONAHAN, DPT
Physical Therapist
MALCOLM MONLEZUN, CRNA
Certified Registered Nurse Anesthetist
PAULA MONROE, LPC
Professional Counselor
SHARON MONTES, MD
Family Medicine Physician
MONICA MONTOYA, DDS
General Practice Dentistry
THOMAS MOON, PHARMD
Pharmacist
AMY MOORE
Speech-Language Pathologist
MARCIA MOORE, RN , NP-C
Registered Nurse
MELISSA MOORE, FNP-C
Family Nurse Practitioner
SIMONE MOORE, OT
Occupational Therapist
ELIZABETH MORAN, P.A.
Physician Assistant
KATE MORGAN, PHARMD.
Pharmacist
SARAH MORITZ, MD
Cardiovascular Disease Physician
ELLIOT MORRIS, MD
Gastroenterology Physician
JORDAN MORRIS, DMD
General Practice Dentistry
KATELYN MORRIS
Massage Therapist

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 Longmont, CO?
There are 2,280 registered healthcare providers in Longmont, CO, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Longmont?
The most common specialties in Longmont are Mental Health Counselor, Physical Therapist, Massage Therapist, Behavior Analyst, Professional Counselor. Mental Health Counselor 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.