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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 LANCASTER, CA | Telehealth & Virtual Care | NPI Telehealth | NPI Telehealth
LOCAL HEALTHCARE DIRECTORY 2026

DOCTORS IN
LANCASTER.

Find and book verified care in LANCASTER, CA. 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 LANCASTER jurisdiction.

91 ENTRIES FOUND
NPI: 1558523217
VIRTUAL ACTIVE

Ji Hyun Kim, M.D.

M.D.

NPI DATA 2026
Lancaster, CA
DREXEL UNIVERSITY COLLEGE OF MEDICINE (2008)
18+ Years Exp.
ACCESS PROFILE
NPI: 1558138024
VIRTUAL ACTIVE

NEREIDA PEREZ, NP

NP

NPI DATA 2026
LANCASTER, CA
OTHER (2023)
3+ Years Exp.
ACCESS PROFILE
NPI: 1548725666
VIRTUAL ACTIVE

Simarjeet Singh Manocha, PA-C

PA-C

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
7+ Years Exp.
ACCESS PROFILE
NPI: 1548398670
VIRTUAL ACTIVE

Natalie A Lewis, R.N., N.P.

R.N., N.P.

NPI DATA 2026
Lancaster, CA
David Geffen School of Medicine at UCLA (2003)
19+ Years Exp.
ACCESS PROFILE
NPI: 1518403849
VIRTUAL ACTIVE

Michelle Welch, N.P

N.P

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
9+ Years Exp.
ACCESS PROFILE
NPI: 1518112606
VIRTUAL ACTIVE

Omar Anthony Valencia Eslao, M.D.

M.D.

NPI DATA 2026
Lancaster, CA
Saint Louis University School of Medicine (2001)
18+ Years Exp.
ACCESS PROFILE
NPI: 1508997909
VIRTUAL ACTIVE

Trisha Lee Rich-Thurm, MA, MFT, PSYD

MA, MFT, PSYD

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1508927997
VIRTUAL ACTIVE

Richard J Hahn, M.D.

M.D.

NPI DATA 2026
Lancaster, CA
Keck School of Medicine of USC (1972)
20+ Years Exp.
ACCESS PROFILE
NPI: 1497100606
VIRTUAL ACTIVE

Geoffrey Yuk Fung Tsoi, DO

DO

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
10+ Years Exp.
ACCESS PROFILE
NPI: 1487813549
VIRTUAL ACTIVE

Prashant N Mistry, MD

MD

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
18+ Years Exp.
ACCESS PROFILE
NPI: 1487032207
VIRTUAL ACTIVE

Christopher Theobald, LMFT

LMFT

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1447451372
VIRTUAL ACTIVE

Dennis Patrick Hagerty, M.A.

M.A.

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
19+ Years Exp.
ACCESS PROFILE
NPI: 1417417692
VIRTUAL ACTIVE

WESTON JAMES BUSH, M.D., M.P.H.

M.D., M.P.H.

NPI DATA 2026
LANCASTER, CA
OTHER (2019)
7+ Years Exp.
ACCESS PROFILE
NPI: 1417050063
VIRTUAL ACTIVE

Isaac Paz, MD

MD

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
20+ Years Exp.
ACCESS PROFILE
NPI: 1396121711
VIRTUAL ACTIVE

Victoria Torres, LSCW

LSCW

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
11+ Years Exp.
ACCESS PROFILE
NPI: 1386352789
VIRTUAL ACTIVE

MICHAEL OLUSEGUN ADEDURO, PMHNP-BC

PMHNP-BC

NPI DATA 2026
LANCASTER, CA
OTHER (2022)
4+ Years Exp.
ACCESS PROFILE
NPI: 1376770925
VIRTUAL ACTIVE

Deborah Kim, MD

MD

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
17+ Years Exp.
ACCESS PROFILE
NPI: 1346745262
VIRTUAL ACTIVE

ASHRUTA PATEL, DO, MS

DO, MS

NPI DATA 2026
LANCASTER, CA
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE (2018)
8+ Years Exp.
ACCESS PROFILE
NPI: 1326039405
VIRTUAL ACTIVE

Vinay A Sunku, MD

MD

NPI DATA 2026
Lancaster, CA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1316380306
VIRTUAL ACTIVE

Michael Brandon Marcus, MD

MD

NPI DATA 2026
Lancaster, CA
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE (2013)
13+ Years Exp.
ACCESS PROFILE
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Specialties in LANCASTER

AnesthesiologysCounselorsDermatologysFamily MedicinesHospitalistsInternal MedicinesMarriage & Family TherapistsNurse PractitionersOphthalmologysOrthopaedic SurgerysPhysical Medicine & RehabilitationsPhysician Assistants

Find Doctors in LANCASTER

Looking for verified medical care in LANCASTER? 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 LANCASTER, 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