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DR. HARRY J. KNOWLES JR. M.D.
NPI 1871554055
Radiology - Diagnostic Radiology in La Jolla, CA

Active since March 29, 2006
10666 N TORREY PINES RD, LA JOLLA, CA 92037(858) 554-2626 Get Directions Write a Review

NPPES record last updated: June 25, 2009. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Harry J. Knowles Jr. M.d. NPPES

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

DR. HARRY J. KNOWLES JR. M.D. (NPI 1871554055) is an individual diagnostic radiology provider in La Jolla, California, licensed in California (G38697) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1871554055
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. HARRY J. KNOWLES JR.Credential: M.D.
Location Address10666 N TORREY PINES RDLa Jolla, CA 92037-1027
Mailing AddressFile# 54433Los Angeles, CA 90074-0001
Phone(858) 554-2626
Sole ProprietorNo
Enumeration DateMarch 29, 2006
Last NPPES UpdateJune 25, 2009
✔ NPI 1871554055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · G38697
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
10666 N TORREY PINES RD, La Jolla, CA 92037
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Other Identifiers 5

Other300055292Railroad Medicare
Medicare UPINA47568CA
Medicare PINWG38697ICA
Other300021978Railroad Medicare
Medicaid00G386970CA

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.

NATALIE ALBASHA MD
Student in an Organized Health Care Education/Training Program
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3200
MRS. SUSAN ELIZABETH MCKIM PA-C
Physician Assistant (Medical)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-8646
ROBERT R. VARNEY M.D.
Radiology (Vascular & Interventional Radiology)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 626-7275
DR. ERMINIA M. GUARNERI M.D.
Internal Medicine (Cardiovascular Disease)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3330
KATRINA DELEON MD
Internal Medicine (Geriatric Medicine)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-6158
VIRGINIA CHAN MD
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3200
NOOR QADDOUR DO
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-7909
DR. DEAN J. VAYSER D.P.M.
Podiatrist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-9300

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 Harry Knowles's NPI number?

The NPI number for Harry Knowles is 1871554055. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Where is Harry Knowles located?

Harry Knowles practices at 10666 N Torrey Pines Rd, La Jolla, CA 92037. The listed phone number is (858) 554-2626.

What is Harry Knowles's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Harry Knowles was last updated on June 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.