NPPES file of Aug 9, 2026

Britta Lassmann, MD

Infectious Disease Physician · Los Angeles, CA

Britta Lassmann, MD is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1548358559, issued on Oct 11, 2006. Check the license (California A110579, 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
1548358559
Name
Britta Lassmann
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
A110579 CA
48945 MN
Self-reported in NPPES; status is on the state search
Practice location
650 Charles E Young Dr S, Los Angeles, CA 90095
Phone
(310) 794-6671
Enumerated
Oct 11, 2006
Record last updated
Jul 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
736428000 MN
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 650 Charles E Young Dr S

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

  1. Adrian Castillo, M.D.Cardiovascular Disease Physician1679006605
  2. Richard Jackson, M.D.Public Health & General Preventive Medicine Physician1720317175
  3. Christopher Lee, MB BCH BAOCardiovascular Disease Physician1235647512
  4. Shaundeep SekhonInternal Medicine Physician1891256566
  5. Michael Tanoue, M.D.Internal Medicine Physician1124360615
  6. Shaitalya Vellanki, MDStudent in an Organized Health Care Education/Training Program1528621158

Verify Britta Lassmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110579
    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

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Britta Lassmann among 1,119 infectious disease physician records in California

Britta Lassmann, MD 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 54% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2010 · 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.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Oladunni Adeyiga, MDLos Angeles, CA 900951801809751
  2. Timothy Brewer, MDLos Angeles, CA 900951174523245
  3. Judith Currier, MDLos Angeles, CA 900951508882614
  4. Milan Fiala, MDLos Angeles, CA 900951730270737
  5. Aric Gregson, MDLos Angeles, CA 900951588683007
  6. Bernard Kubak, MDLos Angeles, CA 900951831118876
  7. Michael Lovett, MDLos Angeles, CA 900951053330902
  8. Glenn Mathisen, MDLos Angeles, CA 900951376564948

Common questions

What is Britta Lassmann, MD's NPI number?

Britta Lassmann, MD's National Provider Identifier (NPI) is 1548358559, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Britta Lassmann, MD located?

The NPPES record lists a practice address at 650 Charles E Young Dr S, Los Angeles, CA, 90095. Phone: (310) 794-6671. Providers update this record themselves, so call before visiting.

How can I verify Britta Lassmann, MD's license?

NPPES lists California license number A110579, 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.

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.