Jang Yoon, MD

Individual Active
NPI 1518224492
Neurological Surgery Physician San Francisco, CA

Jang Yoon, MD is a neurological surgery physician practicing in San Francisco, CA. The NPI was issued on April 18, 2012, and the record was last updated in NPPES on September 8, 2025. The record lists 2 taxonomy codes. One additional practice location is listed.

Taxonomies and licenses

TaxonomyCodeLicense
Neurological Surgery Physician Primary 207T00000X C204641 (CA)
Neurological Surgery Physician 207T00000X MD466897 (PA)

Practice locations

400 Parnassus Ave # A2300
San Francisco, CA 94143-2202
Phone: (415) 353-2739
3400 Spruce St
3 Silverstein
Philadelphia, PA 19104-4238
Phone: (215) 349-8325

Local context

Active NPPES records list 130 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 86 of them within 10 miles.

The same primary taxonomy is listed by 1,370 in California and 12,004 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
Jang Won Yoon
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

Building software? Fetch this NPI programmatically with the NPILayer Provider API.

curl
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.npilayer.com/v1/providers/1518224492"

See the API · Get a free API key