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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 26)

Name
MATTHEW MANRY, MD
Retina Specialist (Ophthalmology) Physician
JESSECA MANSON, PHD, LPC, NCC, RPT
Professional Counselor
JONATHAN MANTO, P.A.
Medical Physician Assistant
LORI MARAN, M.D.
Rheumatology Physician
LATONYA MARCH
Behavior Technician
CAROLINE MARCOTTE
Adult Health Nurse Practitioner
CHRISTIE MARCOTTE, CSFA
Surgical Physician Assistant
SARAH MARCUS
Speech-Language Pathologist
QIYRA MARIE, MPT
Physical Therapist
HEATHER MARKUS, PT, DPT
Orthopedic Physical Therapist
LYNN MARLOW, M.A.
Mental Health Counselor
JENNIFER MARR, MSW, SWC
Social Worker
AMANDA MARRERO, LPC
Professional Counselor
JOHN MARS, MD
Preventive Medicine/Occupational Environmental Medicine Physician
EMILIE MARTEL-ROUSSEAU
Registered Nurse
ANN MARTIN, M.D.
Obstetrics & Gynecology Physician
JASON MARTIN, PA
Physician Assistant
KATIE MARTIN, FNP-C
Nurse Practitioner
SELENA MARTIN, B.S.
Mental Health Counselor
CLAUDIA MARTIN-WILLIAMS, PA-C
Physician Assistant
KACEEE MARTINEZ, RBT, CPR
Behavior Analyst
MICHAEL MARTINEZ, MD
Pediatrics Physician
SAMANTHA MARTINEZ, BCBA
Behavior Analyst
JOEY MARTSOLF, CRNA
Certified Registered Nurse Anesthetist
ERIC MAST, D.O.
Family Medicine Physician
TERRY MAST, MNT
Nutritionist
ROBERT MASTELLER, D.C.
Orthopedic Chiropractor
DEWEY MASTON
Counselor
JENNIFER MATHESON, PHD
Marriage & Family Therapist
REGINA MATRANGA, MA CF-SLP
Speech-Language Pathologist
LINDA MATTHEWS, M.D.
Obstetrics & Gynecology Physician
MEGAN MATUS, PT, DPT
Physical Therapist
BEAU MAULDIN, D.C.
Chiropractor
DANIEL MAURER, DDS
Dentist
JAMES MAURER, DDS
Dentist
MARGARET MAURER
Acupuncturist
TANNA MAURER, PT, DPT
Physical Therapist
PETER MAVES, PH.D.
Clinical Psychologist
KEVIN MAYEDA, A.T.,C.
Athletic Trainer
PAIGE MAYHALL
Behavior Analyst
HOSSEIN MAYMANI, MD
Internal Medicine Physician
REBEKAH MAYMANI, MD
Radiation Oncology Physician
PATRICIA MAYNARD
Specialist
LEAH MAYO, RBT
Behavior Technician
JEANNE MCADARA, PHD
Contractor
SHARON MCCAFFREY, LCSW
Clinical Social Worker
CHRISTINA MCCANN, NCC, LPC
Professional Counselor
JAMES MCCARREY, DO
Family Medicine Physician
BETH MCCARTHY, PA-C
Physician Assistant
HEATHER MCCARTHY
Acupuncturist

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.