Lauren Weber, D.O.
Family Medicine Physician · Fairfield, CA
Lauren Weber, D.O. is a family medicine physician with a practice address in Fairfield, California, and NPI 1275849903, issued on Aug 18, 2010. Check the license (California 20A12939, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lauren Weber
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A12939 CA
OS 11003 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1860 Pennsylvania Ave, Fairfield, CA 94533
- Phone
- (707) 646-4100
- Enumerated
- Aug 18, 2010
- Record last updated
- Dec 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1860 Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ameer Almullahassani, MDNeurology Physician1245473131
- Kelly Arthur, MDForensic Pathology Physician1801802848
- Jeffrey Breneisen, MDCardiovascular Disease Physician1629058615
- Courtney Chambers, M.D.Surgery Physician1528154523
- Milind Dhond, M. D.Cardiovascular Disease Physician1972500676
- Donald Doyle, MDPulmonary Disease Physician1699766220
Verify Lauren Weber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.94
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lauren Weber among 17,133 family medicine physician records in California
Lauren Weber, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 family medicine physician records list a practice address in Fairfield
They are 67 of the 3,595 NPPES records with a practice address in Fairfield, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fairfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rebekah Ayodele, M.D.Fairfield, CA 945331114965258
- Ronald Chapman, MDFairfield, CA 945331629006333
- David Danzeisen, MDFairfield, CA 945331306924295
- Padma Dasari, M DFairfield, CA 945331730261488
- James Firman, M.D.Fairfield, CA 945331134164189
- Craig Gillespie, MDFairfield, CA 945331609885037
- David Gilliam, M.D.Fairfield, CA 945331376526236
- Robert Landgraf, D.O.Fairfield, CA 945331821032970
Common questions
What is Lauren Weber, D.O.'s NPI number?
Lauren Weber, D.O.'s National Provider Identifier (NPI) is 1275849903, issued on Aug 18, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Weber, D.O. located?
The NPPES record lists a practice address at 1860 Pennsylvania Ave, Fairfield, CA, 94533. Phone: (707) 646-4100. Providers update this record themselves, so call before visiting.
How can I verify Lauren Weber, D.O.'s license?
NPPES lists California license number 20A12939, 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. Medicare files from data.cms.gov. 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.