NPPES file of Aug 9, 2026

Raymen Rammy Assaf, MD, MPH

Pediatrics Physician · Los Angeles, CA

Raymen Rammy Assaf, MD, MPH is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1609376144, issued on Feb 20, 2018. Check the license (California A146936, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609376144
Name
Raymen Rammy Assaf
Credential
MD, MPH
Primary taxonomy
Pediatrics Physician 208000000X
License number
A146936 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 W Sunset Blvd # 68, Los Angeles, CA 90027
Phone
(323) 361-4709
Enumerated
Feb 20, 2018
Record last updated
Feb 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180919004022); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4650 W Sunset Blvd # 68

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

  1. Abigail BrennerPediatrics Physician1770164360
  2. Ngoc Bui, MDPediatrics Physician1770087389
  3. Samuel Burnim, MD, MBA, M.SC.Pediatrics Physician1295485894
  4. Alissa CaldwellPhysical Therapist1043626799
  5. Patricia Castillo, M.D.Pediatrics Physician1093014557
  6. Millie Chang, MDPediatrics Physician1962902296

Verify Raymen Rammy Assaf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A146936
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Emergency Medicine Specialists OF Orange CountyOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Raymen Rammy Assaf among 9,272 pediatrics physician records in California

Raymen Rammy Assaf, MD, MPH 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. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2015 · median 2012 among the 754 with a school on file
  • Record last updated2018 · 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.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Lamis Al-Ahmad, M.D.Los Angeles, CA 900271356445522
  2. Eyal Ben-Isaac, MDLos Angeles, CA 900271689779597
  3. Clement Cheung, M.D., PH.D.Los Angeles, CA 900271437165826
  4. Edward Epstein, M.D.Los Angeles, CA 900271568420768
  5. Joyce Javier, MDLos Angeles, CA 900271033172754
  6. Richard Ko, M.D.Los Angeles, CA 900271003841693
  7. Jill Lekovic, M.D.Los Angeles, CA 900271265543185
  8. Kanokporn Mongkolrattanothai, MDLos Angeles, CA 900271174592950

Common questions

What is Raymen Rammy Assaf, MD, MPH's NPI number?

Raymen Rammy Assaf, MD, MPH's National Provider Identifier (NPI) is 1609376144, issued on Feb 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Raymen Rammy Assaf, MD, MPH located?

The NPPES record lists a practice address at 4650 W Sunset Blvd # 68, Los Angeles, CA, 90027. Phone: (323) 361-4709. Providers update this record themselves, so call before visiting.

How can I verify Raymen Rammy Assaf, MD, MPH's license?

NPPES lists California license number A146936, 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.