John McCarren, MD
NPI 1689621518 belongs to John McCarren, MD, a critical care medicine (internal medicine) physician with a practice location in San Diego, CA. The NPI was issued on May 27, 2006, and the record was last updated in NPPES on September 11, 2025. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | G41908 (CA) |
| Anesthesiology Physician | 207L00000X | G41908 (CA) |
| Pulmonary Disease Physician | 207RP1001X | G41908 (CA) |
Practice location
Ucsd Medical Center
San Diego, CA 92103-9000
Local context
Active NPPES records list 110 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 92 of them within 10 miles.
The same primary taxonomy is listed by 894 in California and 7,319 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Dr. John Paul McCarren
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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