Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Steven P McCarthy, MD

Individual provider Internal Medicine Physician · NPI 1497765309

Dr. Steven P McCarthy, MD is an Internal Medicine in Thousand Oaks, California. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1996, 30 years ago. Practices with The Regents of the University of California, a 1,414-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Illinois.

Years since qualifying
30
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
CA, IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Moody Ct Ste 200
Thousand Oaks, CA 91360-6082
Phone: (805) 418-3500
Fax: (805) 418-3505
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2971 W Algonquin Rd Ste 103, Algonquin, IL 60102-9407 — (815) 338-6600
  • 10350 Haligus Rd Ste 200, Huntley, IL 60142 — (815) 338-6600

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-100825 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence C168171 (CA)

Record details

NPI number1497765309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2006
Last updated in NPPESOctober 29, 2020
Certification dateOctober 29, 2020
Mailing address5767 W Century Blvd Ste 400, Los Angeles, CA 90045-5631

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1996 (30 years in practice)
Group practice The Regents Of The University Of California — 1414 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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