Robert Lawrence Landgraf, D.O.
Family Medicine Physician · Fairfield, CA
Robert Lawrence Landgraf, D.O. is a family medicine physician with a practice address in Fairfield, California, and NPI 1821032970, issued on Jun 16, 2006. Check the license (California 20A7022, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Lawrence Landgraf
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A7022 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2560 N Texas St, Fairfield, CA 94533
- Phone
- (707) 423-4355
- Enumerated
- Jun 16, 2006
- Record last updated
- Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (707) 423-4353
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2560 N Texas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Lawrence Landgraf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Lawrence Landgraf among 17,133 family medicine physician records in California
Robert Lawrence Landgraf, 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2013 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Michael Moshier, MDFairfield, CA 945331558459313
Common questions
What is Robert Lawrence Landgraf, D.O.'s NPI number?
Robert Lawrence Landgraf, D.O.'s National Provider Identifier (NPI) is 1821032970, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lawrence Landgraf, D.O. located?
The NPPES record lists a practice address at 2560 N Texas St, Fairfield, CA, 94533. Phone: (707) 423-4355. Providers update this record themselves, so call before visiting.
How can I verify Robert Lawrence Landgraf, D.O.'s license?
NPPES lists California license number 20A7022, 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.