Diana Halloran, MD

Individual Active
NPI 1548897325
Hospice and Palliative Medicine (Internal Medicine) Physician Indianapolis, IN

Diana Halloran, MD holds NPI 1548897325, with a primary taxonomy of hospice and palliative medicine (internal medicine) physician and a practice location in Indianapolis, IN. The number was issued on March 24, 2020 and the NPPES record was last updated on August 22, 2025. The record lists 5 taxonomy codes. One additional practice location is listed.

Taxonomies and licenses

TaxonomyCodeLicense
Hospice and Palliative Medicine (Internal Medicine) Physician Primary 207RH0002X 01093754A (IN)
Emergency Medicine Physician 207P00000X 125075620 (IL)
Emergency Medicine Physician 207P00000X A202195 (CA)
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X A202195 (CA)
Student in an Organized Health Care Education/Training Program 390200000X Not listed

Practice locations

720 Eskenazi Ave Fl 2
Indianapolis, IN 46202-5189
Phone: (317) 278-5316
20101 Lake Chabot Rd Fl 4
Castro Valley, CA 94546-5305
Phone: (510) 204-3410

Local context

Active NPPES records list 23 providers with hospice and palliative medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 18 of them within 10 miles.

The same primary taxonomy is listed by 43 in Indiana and 3,304 nationwide.

These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.

Other providers at this address

Providers whose NPPES practice location has the same street address, listing those with a page here.

Nearby providers with the same primary taxonomy

Record history

Name on record
Diana Halloran
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/1548897325"

See the API · Get a free API key