David Louis Lorenz, M.D.
Internal Medicine Physician · El Cajon, CA
David Louis Lorenz, M.D. is an internal medicine physician with a practice address in El Cajon, California, and NPI 1477832582, issued on Aug 5, 2011. Check the license (California G23576, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Louis Lorenz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G23576 CA
Self-reported in NPPES; status is on the state search - Practice location
- 165 S 1St St, El Cajon, CA 92019
- Phone
- (619) 312-0347
- Enumerated
- Aug 5, 2011
- Record last updated
- Aug 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (619) 749-5480
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 165 S 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nenette Brown, N.P.Nurse Practitioner1922363977
- Zeyad EliaPharmacist1801459250
- Teri Kunin-Rida, MDFamily Medicine Physician1265580112
- Jill Milton, N.P.Family Nurse Practitioner1598757270
- Ramiz Putrus, M.D.Family Medicine Physician1144300534
- Yadira Ulrey, P.A.Physician Assistant1679792733
Verify David Louis Lorenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G23576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Louis Lorenz among 17,696 internal medicine physician records in California
David Louis Lorenz, M.D. is one of 17,696 internal medicine 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 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 32% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in El Cajon
They are 26 of the 3,277 NPPES records with a practice address in El Cajon, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in El Cajon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Steven Golbus, MDEl Cajon, CA 920191003336835
- Arjun Reddy, MDEl Cajon, CA 920191730132457
- Alan Awdisho, D.O.El Cajon, CA 920201164795498
- Mai Duong, M.D.El Cajon, CA 920201629339304
- Sarah Elfeky, M.D.El Cajon, CA 920201760895510
- Randa Gorges, M.D.El Cajon, CA 920201285079509
- Misa Hidaka, M.DEl Cajon, CA 920201528085594
- Fereshteh Jahanpanah, MDEl Cajon, CA 920201518034115
Common questions
What is David Louis Lorenz, M.D.'s NPI number?
David Louis Lorenz, M.D.'s National Provider Identifier (NPI) is 1477832582, issued on Aug 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Louis Lorenz, M.D. located?
The NPPES record lists a practice address at 165 S 1St St, El Cajon, CA, 92019. Phone: (619) 312-0347. Providers update this record themselves, so call before visiting.
How can I verify David Louis Lorenz, M.D.'s license?
NPPES lists California license number G23576, 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.