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DR. JOHN PAUL MCCARREN MD
NPI 1689621518
Internal Medicine - Critical Care Medicine in San Diego, CA

Active since May 27, 2006
200 W ARBOR DR, UCSD MEDICAL CENTER, SAN DIEGO, CA 92103(619) 543-5720 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John Paul Mccarren Md NPPES

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

DR. JOHN PAUL MCCARREN MD (NPI 1689621518) is an individual critical care medicine provider in San Diego, California, licensed in California (G41908) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1689621518
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. JOHN PAUL MCCARRENCredential: MD
Location Address200 W ARBOR DR, UCSD MEDICAL CENTERSan Diego, CA 92103-9000
Mailing Address2727 De Anza Rd, Apartment T17San Diego, CA 92109-6808 · (858) 483-1445
Phone(619) 543-5720
Sole ProprietorNo
Enumeration DateMay 27, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1689621518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · G41908
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedAnesthesiologyTaxonomy 207L00000X · License G41908 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G41908 (CA)
200 W ARBOR DR, San Diego, CA 92103
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Other Identifiers 1

Medicaid00G419080CA

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.

DR. ALFREDO B. TIU D.O.
Internal Medicine (Nephrology)
200 W ARBOR DR, OWEN CLINIC
SAN DIEGO, CA 92103
San Diego County (619) 543-2415
DR. SIDNEY MERRITT MD
Anesthesiology
200 W ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-5720
DR. NAVPARKASH SANDHU M.D.
Anesthesiology
200 W ARBOR DR, UCSD MED CENTER
SAN DIEGO, CA 92103
San Diego County (619) 543-5742
JOHN T BESTOSO M.D.
Internal Medicine (Nephrology)
200 W ARBOR DR, UCSD MEDICAL CENTER, SUITE 8781
SAN DIEGO, CA 92103
San Diego County (619) 543-7310
DR. MICHAEL WARREN NIELSEN MD
Emergency Medicine
200 W ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-6236
PAUL JOSEPH GIRARD M.D.
Orthopaedic Surgery
200 W ARBOR DR, ORTHOPAEDIC SURGERY CLINIC, MAIL CODE 8670
SAN DIEGO, CA 92103
San Diego County (619) 543-6312
DR. ROSALIND B DIETRICH MD
Radiology (Diagnostic Radiology)
200 W ARBOR DR, MC 8756
SAN DIEGO, CA 92103
San Diego County (619) 543-6766
DR. SVETLANA KATSEV M.D.
Internal Medicine (Cardiovascular Disease)
200 W ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-7230

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 Mccarren's NPI number?

The NPI number for John Mccarren is 1689621518. It was assigned to this individual provider in the NPPES registry on May 27, 2006.

Where is John Mccarren located?

John Mccarren practices at 200 W Arbor Dr Ucsd Medical Center, San Diego, CA 92103. The listed phone number is (619) 543-5720.

What is John Mccarren's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for John Mccarren was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.