Thomas Ahern, M.D.
NPI 1073599858 · Cardiovascular Disease Physician · La Jolla, CA
Thomas Ahern, M.D. is a Cardiovascular Disease Physician provider in La Jolla, CA (NPI 1073599858).
Provider details
- NPI number
- 1073599858
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G85906 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-12-22
- Last updated
- 2017-03-07
Frequently asked questions
- What is Thomas Ahern's NPI number?
- Thomas Ahern's National Provider Identifier (NPI) is 1073599858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ahern's specialty?
- Thomas Ahern is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ahern located?
- Thomas Ahern's practice location on file with NPPES is 10666 N Torrey Pines Rd, La Jolla, CA 92037-1027.
- What is Thomas Ahern's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ahern is (858) 554-4039.
- Is Thomas Ahern's NPI active?
- Yes — Thomas Ahern's NPI (1073599858) is active in the NPPES registry as of the last update on 2017-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.