Liam Howley, MD
NPI 1003073404 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liam Howley, MD is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1003073404).
Provider details
- NPI number
- 1003073404
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11013872A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 550 University BlvdIndianapolis, IN 46202-5149Phone: (317) 948-1310Fax: (317) 948-0503
Registry dates
- Enumerated
- 2008-05-22
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Liam Howley's NPI number?
- Liam Howley's National Provider Identifier (NPI) is 1003073404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Howley's specialty?
- Liam Howley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liam Howley located?
- Liam Howley's practice location on file with NPPES is 1001 West 10th St Opw-M200, Indianapolis, IN 46202-5144.
- What is Liam Howley's phone number?
- The practice phone number listed in the NPPES registry for Liam Howley is (317) 630-6560.
- Does Liam Howley accept Medicare?
- Liam Howley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liam Howley's NPI active?
- Yes — Liam Howley's NPI (1003073404) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.