Registry data as of Aug 27, 2026

Jillian Ahrens, M.D.

Internal Medicine Physician · Sacramento, CA

Jillian Ahrens, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1225307457, issued on Dec 16, 2011. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225307457
Name
Jillian Ahrens
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
4150 V St, Sacramento, CA 95817
Phone
(916) 734-2737
Enumerated
Dec 16, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4150 V St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lia Angela Africa, M.D.Internal Medicine Physician1164849360
  2. Amar Al-Juburi, M.D.Gastroenterology Physician1821041229
  3. Waqar Ali, M.D.Internal Medicine Physician1891112090
  4. Amir Amini, M.D.Student in an Organized Health Care Education/Training Program1164699302
  5. Shubha Ananthakrishnan, MDNephrology Physician1275633869
  6. Dua Anderson, M.D., M.S.Anesthesiology Physician1306011879

Verify Jillian Ahrens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

697 internal medicine physician records list a Sacramento practice address

They are 697 of the 33,083 NPPES records with a Sacramento practice address, and 20,403 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Jillian Ahrens, M.D.'s NPI number?

Jillian Ahrens, M.D.'s National Provider Identifier (NPI) is 1225307457, issued on Dec 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jillian Ahrens, M.D. located?

The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-2737. Providers update this record themselves, so call before visiting.

How can I verify Jillian Ahrens, M.D.'s license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.