Kenneth Lien, MD

Individual Active
NPI 1396823092
Allergy Physician Castro Valley, CA

NPI 1396823092 belongs to Kenneth Lien, MD, an allergy physician with a practice location in Castro Valley, CA. The NPI was issued on November 1, 2006, and the record was last updated in NPPES on February 3, 2014.

This record hasn't been updated in NPPES since 2014. Details may be out of date.

Taxonomies and licenses

TaxonomyCodeLicense
Allergy Physician Primary 207KA0200X A72098 (CA)

Practice location

20400 Lake Chabot Rd
Ste. 304
Castro Valley, CA 94546-5316
Phone: (510) 537-0700

Local context

Active NPPES records list 42 providers with allergy physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 6 of them within 10 miles.

The same primary taxonomy is listed by 250 in California and 1,651 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. Kenneth W. Lien
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/1396823092"

See the API · Get a free API key