Jillian Ahrens, M.D.
NPI 1225307457 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Ahrens, M.D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1225307457).
Provider details
- NPI number
- 1225307457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125753 (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
14 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
- 2011-12-16
- Last updated
- 2017-02-07
Frequently asked questions
- What is Jillian Ahrens's NPI number?
- Jillian Ahrens's National Provider Identifier (NPI) is 1225307457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Ahrens's specialty?
- Jillian Ahrens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jillian Ahrens located?
- Jillian Ahrens's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Jillian Ahrens's phone number?
- The practice phone number listed in the NPPES registry for Jillian Ahrens is (916) 734-2737.
- Does Jillian Ahrens accept Medicare?
- Jillian Ahrens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Ahrens's NPI active?
- Yes — Jillian Ahrens's NPI (1225307457) is active in the NPPES registry as of the last update on 2017-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.