NPPES file of Aug 9, 2026

Julia Alexandra Wagner

Infectious Disease Physician · San Francisco, CA

Julia Alexandra Wagner is an infectious disease physician with a practice address in San Francisco, California, and NPI 1992381651, issued on Mar 23, 2021. Check the license (California A194383, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992381651
Name
Julia Alexandra Wagner
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A194383 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(618) 580-6225
Enumerated
Mar 23, 2021
Record last updated
Apr 6, 2026
Medicare enrollment
Enrolled (PECOS I20260420001259); may accept Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →

Also registered at 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify Julia Alexandra Wagner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A194383    Check 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.

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Julia Alexandra Wagner among 1,119 infectious disease physician records in California

Julia Alexandra Wagner is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 97% of them.

  • NPI issued2021 · 97% of these records are older, 2% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2003 among the 735 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,119 in California → Every provider in San Francisco → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Cameron Ashbaugh, MDSan Francisco, CA 941431114900537
  2. Oliver Bacon, M.D.San Francisco, CA 941431497863146
  3. Huyen Cao, MDSan Francisco, CA 941431700842234
  4. Peter Chin-Hong, MDSan Francisco, CA 941431215988563
  5. John Fangman, MDSan Francisco, CA 941431881645737
  6. Timothy Henrich, M.D.San Francisco, CA 941431902831902
  7. Vivek Jain, M.D.San Francisco, CA 941431093747248
  8. Jane Koehler, MDSan Francisco, CA 941431689632747

Common questions

What is Julia Alexandra Wagner's NPI number?

Julia Alexandra Wagner's National Provider Identifier (NPI) is 1992381651, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Julia Alexandra Wagner located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (618) 580-6225. Providers update this record themselves, so call before visiting.

How can I verify Julia Alexandra Wagner's license?

NPPES lists California license number A194383, as entered by the provider. 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.