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JOHN Y. HESS M.D.
NPI 1053504910
Internal Medicine - Cardiovascular Disease in Thousand Oaks, CA

Active since August 23, 2007
2220 LYNN RD, 201, THOUSAND OAKS, CA 91360(805) 494-9494(805) 374-9994 Get Directions Write a Review

NPPES record last updated: August 23, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John Y. Hess M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN Y. HESS M.D. (NPI 1053504910) is an individual cardiovascular disease provider in Thousand Oaks, California, licensed in California (G32627) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1053504910
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN Y. HESSCredential: M.D.
Location Address2220 LYNN RD, 201Thousand Oaks, CA 91360-1904
Mailing Address2220 Lynn Rd, 201Thousand Oaks, CA 91360-1904 · (805) 494-9494 · Fax (805) 374-9994
Phone(805) 494-9494
Fax(805) 374-9994
Sole ProprietorYes
Enumeration DateAugust 23, 2007
✔ NPI 1053504910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G32627
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2220 LYNN RD, Thousand Oaks, CA 91360
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Other Identifiers 1

Medicare UPINA45220

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KOLAR N MURTHY M.D.
Psychiatry & Neurology (Neurology)
2220 LYNN RD, SUITE 300
THOUSAND OAKS, CA 91360
Ventura County (805) 495-6702
LAWRENCE SPINNER M.D. A MEDICAL CORPORATION
Pediatrics
2220 LYNN RD, 109
THOUSAND OAKS, CA 91360
Ventura County (805) 497-9419
DR. JOY EDWARDS-BECKETT PHD, DNSC, FNP.C, CW
Nurse Practitioner (Family)
2220 LYNN RD, SUITE 102
THOUSAND OAKS, CA 91360
Ventura County (805) 494-1222
JEFFREY TSENG, MD, INC.
Clinic/Center (Medical Specialty)
2220 LYNN RD, SUITE 109
THOUSAND OAKS, CA 91360
Ventura County (805) 496-8103
CHARLES P. JOHNSON, M.D., INC .
Internal Medicine (Cardiovascular Disease)
2220 LYNN RD, SUITE 203
THOUSAND OAKS, CA 91360
Ventura County (805) 494-9494
DR. ARNOLD R RUDMAN D.D.S.
Dentist (General Practice)
2220 LYNN RD, SUITE 305
THOUSAND OAKS, CA 91360
Ventura County (805) 497-3749
SUJAY DUTTA MD
Internal Medicine (Infectious Disease)
2220 LYNN RD, SUITE 301
THOUSAND OAKS, CA 91360
Ventura County (805) 495-1073
DR. JEFFREY TSENG M.D.
Otolaryngology
2220 LYNN RD, SUITE 109
THOUSAND OAKS, CA 91360
Ventura County (805) 496-8103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Hess's NPI number?

The NPI number for John Hess is 1053504910. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Where is John Hess located?

John Hess practices at 2220 Lynn Rd 201, Thousand Oaks, CA 91360. The listed phone number is (805) 494-9494.

What is John Hess's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for John Hess was last updated on August 23, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.