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© 2026 NPI Telehealth

US Registry Operational
CMS Source

Informational purposes only — not medical advice. Always consult a professional. Data updated weekly. Read full disclaimer.

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Online Doctors in LONGMONT, CO | Telehealth & Virtual Care | NPI Telehealth | NPI Telehealth
LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
LONGMONT.

Find and book verified care in LONGMONT, CO. Access NPI credentials sourced from federal records, patient ratings, and virtual care availability.

Data refreshed: April 12, 2026•Source: CMS NPPES

PROVIDERS

Active medical practitioners in LONGMONT jurisdiction.

120 ENTRIES FOUND
NPI: 1992463970
VIRTUAL ACTIVE

Jacob Daniel Shirley, PA

PA

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
5+ Years Exp.
ACCESS PROFILE
NPI: 1992124143
VIRTUAL ACTIVE

Maryanne Njideka Ejidike, M.B.B.S.

M.B.B.S.

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
12+ Years Exp.
ACCESS PROFILE
NPI: 1982665071
VIRTUAL ACTIVE

JOHN DAVID COWDEN, MD

MD

NPI DATA 2026
LONGMONT, CO
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL (1992)
20+ Years Exp.
ACCESS PROFILE
NPI: 1982066320
VIRTUAL ACTIVE

Swati Vempati, MD

MD

NPI DATA 2026
Longmont, CO
Louisiana State University School of Medicine in New Orleans (2016)
10+ Years Exp.
ACCESS PROFILE
NPI: 1972585321
VIRTUAL ACTIVE

Mary E Vierthaler, MD

MD

NPI DATA 2026
Longmont, CO
UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1952627473
VIRTUAL ACTIVE

Maria Mildred Herrera, MD

MD

NPI DATA 2026
Longmont, CO
Medical College of Wisconsin (2010)
16+ Years Exp.
ACCESS PROFILE
NPI: 1952341273
VIRTUAL ACTIVE

John M Barnett, MD

MD

NPI DATA 2026
Longmont, CO
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE (2000)
20+ Years Exp.
ACCESS PROFILE
NPI: 1952159915
VIRTUAL ACTIVE

CAROLYN MARY REYNOLDS, LCSW

LCSW

NPI DATA 2026
LONGMONT, CO
OTHER (2016)
2+ Years Exp.
ACCESS PROFILE
NPI: 1942902168
VIRTUAL ACTIVE

Ivan Hiew, NP

NP

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1932513124
VIRTUAL ACTIVE

Diana Oyoung-Oliver, D.O.

D.O.

NPI DATA 2026
Longmont, CO
LINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT (2014)
12+ Years Exp.
ACCESS PROFILE
NPI: 1932487808
VIRTUAL ACTIVE

Melanie Irene Pistentis, PA-C

PA-C

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
15+ Years Exp.
ACCESS PROFILE
NPI: 1932359338
VIRTUAL ACTIVE

Sorin Lorne Thomas, MA

MA

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1912783895
VIRTUAL ACTIVE

Emilie Martel-Rousseau

Healthcare Provider

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
3+ Years Exp.
ACCESS PROFILE
NPI: 1871984278
VIRTUAL ACTIVE

Amy Hulstrom, PA-C

PA-C

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1871000638
VIRTUAL ACTIVE

Lauren Baloy, APRN

APRN

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
8+ Years Exp.
ACCESS PROFILE
NPI: 1851760557
VIRTUAL ACTIVE

James W Sampson, NP

NP

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1851389209
VIRTUAL ACTIVE

Christopher Jon Keenan, MD

MD

NPI DATA 2026
Longmont, CO
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1831566033
VIRTUAL ACTIVE

Caitlyn Chappell, ARNP

ARNP

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1801033295
VIRTUAL ACTIVE

Iratxe Eskurza Garcia, MD

MD

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1790179448
VIRTUAL ACTIVE

Colleen Anne Kilcullen, NP

NP

NPI DATA 2026
Longmont, CO
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
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Specialties in LONGMONT

Clinical Nurse SpecialistsCounselorsDietitian, RegisteredsFamily MedicinesHospitalistsInternal MedicinesNeurological SurgerysNurse PractitionersObstetrics & GynecologysOccupational TherapistsOtolaryngologysPhysical Medicine & Rehabilitations

Find Doctors in LONGMONT

Looking for verified medical care in LONGMONT? Choosing a new doctor is a critical decision. Whether you need a routine check-up or specialized treatment, we provide the tools to compare professionals based on federal registry data.

Our directory only displays providers who are actively practicing in LONGMONT, ensuring you receive current and accurate local information.

Institutional Data Integrity

Every provider on NPI Telehealth is sourced from the National Plan and Provider Enumeration System (NPPES). We display data from licensed, active professionals in the federal registry.

NPI-REGISTERED PROVIDERS
REAL-TIME REGISTRY UPDATES