Ernie Guzman, M.D.
Pediatrics Physician · Los Angeles, CA
Ernie Guzman, M.D. is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1811924491, issued on Jun 27, 2006. Check the license (California G61703, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ernie Guzman
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G61703 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 E Cesar E Chavez Ave, Los Angeles, CA 90033
- Phone
- (323) 987-1200
- Enumerated
- Jun 27, 2006
- Record last updated
- Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (323) 987-1212
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1701 E Cesar E Chavez Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zahid Abdou, M.D.Internal Medicine Physician1013938208
- Nisha Agrawal, M.D.Family Medicine Physician1427374321
- Kaosar Al Atassi, M.D.Pediatrics Physician1780020578
- William Barba, M.D.Urology Physician1225053291
- Juan Barrio, M.D.Internal Medicine Physician1467475608
- Hadia BharoochaSurgery Physician1407600562
Verify Ernie Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ernie Guzman among 9,272 pediatrics physician records in California
Ernie Guzman, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
919 pediatrics physician records list a practice address in Los Angeles
They are 919 of the 69,537 NPPES records with a practice address in Los Angeles, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Los Angeles → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kristin Andrade, M.D.Los Angeles, CA 900331184774580
- Danielle Borut, M.D.Los Angeles, CA 900331407884562
- Samuel Bruttomesso, M.D.Los Angeles, CA 900331669406468
- Jaime Moy, DOLos Angeles, CA 900331891703989
- David Oh, M.D.Los Angeles, CA 900331063562403
- Michael Regalado, MDLos Angeles, CA 900331801964705
- Francisco Rincon, M.D.Los Angeles, CA 900331013952654
- Pamela Schaff, MDLos Angeles, CA 900331952498099
Common questions
What is Ernie Guzman, M.D.'s NPI number?
Ernie Guzman, M.D.'s National Provider Identifier (NPI) is 1811924491, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ernie Guzman, M.D. located?
The NPPES record lists a practice address at 1701 E Cesar E Chavez Ave, Los Angeles, CA, 90033. Phone: (323) 987-1200. Providers update this record themselves, so call before visiting.
How can I verify Ernie Guzman, M.D.'s license?
NPPES lists California license number G61703, 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.