Emergency medicine physicians in Sylmar, CA

  • Emergency medicine
  • Sylmar, California
Emergency medicine physicians
38
Linked to a hospital or group
37
Hospitals with an emergency medicine physician
8
Medical groups with an emergency medicine physician
25
Practice at a hospital
37

There are 38 emergency medicine physicians in Sylmar. Harbor-UCLA Medical Center has the most, 15, and Olive View-UCLA Medical Center has the most affiliated emergency medicine physicians, 36. 0% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 38 Sylmar emergency medicine physicians

Validated work emails and mobile numbers for Sylmar emergency medicine physicians, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Sylmar emergency medicine physicians, listed A to Z by last name

Each emergency medicine physician on the list has emergency medicine as their primary specialty and a Sylmar practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sylmar emergency medicine physicians, A to Z
Emergency medicine physicianHospitalsMedical groupsEmail and phone
Zainab Noor AhmedNPI 16599084652 hospitals1 groupContacts
Sarah E. Ashley, MDNPI 12658688552 hospitals5 groupsContacts
Arbi AyvazianNPI 13364092913 hospitals9 groupsContacts
Jessa M. BakerNPI 18710266252 hospitals3 groupsContacts
Melissa L. Baker, MDNPI 10237501142 hospitals1 groupContacts
Tomer J. Begaz, MDNPI 19927518951 hospital2 groupsContacts
Melissa A. BrownNPI 17408688682 hospitals3 groupsContacts
Alan T. Chiem, MD, MPHNPI 14777169671 hospital1 groupContacts
Hannah Claire Edelson, MDNPI 12952136273 hospitals1 groupContacts
Amanda Amen Hakim, MDNPI 11044538022 hospitals1 groupContacts
Reza Hessabi, MDNPI 12155640831 hospital2 groupsContacts
Anh Hoang, MDNPI 13065875061 hospital2 groupsContacts
Hyung Taek Kim, MDNPI 16997118611 hospital1 groupContacts
Kellie KitamuraNPI 13668375022 hospitals2 groupsContacts
Steven Lai, MDNPI 19920613452 hospitals2 groupsContacts
Miguel Edmundo Lemus, MDNPI 18919965751 hospital-Contacts
Jared Scott Marshall, MDNPI 19326606101 hospital3 groupsContacts
Maureen McColloughNPI 11645699011 hospital1 groupContacts
Fredrick Melik-Abrahamian, DONPI 11341598901 hospital-Contacts
Michael Andrew Messina, DONPI 12255919362 hospitals2 groupsContacts
Gregory J. Moran, MDNPI 17301391891 hospital1 groupContacts
Naseem MoridzadehNPI 17700158281 hospital1 groupContacts
Tara Ann Paterson, MDNPI 19727317842 hospitals4 groupsContacts
James Patterson, MDNPI 19823089531 hospital-Contacts
Amir Alexander Rouhani, MDNPI 17202445361 hospital2 groupsContacts
Christina Kathleen Rubio HoltzNPI 14179958041 hospital3 groupsContacts
Elizabeth Anne Samuels, MD, MPHNPI 13566012311 hospital3 groupsContacts
Cherokee Dawn Sauer, MDNPI 19722447541 hospital-Contacts
Jacqueline Shibata, MDNPI 14172024411 hospital1 groupContacts
Ashley Palmer StevensonNPI 14176773291 hospital-Contacts
Breena Rachel Taira, MDNPI 10939642721 hospital-Contacts
Stephen Villa Jr.NPI 15385537551 hospital1 groupContacts
Jonathan Stephen WarrenNPI 11640595642 hospitals1 groupContacts
Matthew Alan Waxman, MDNPI 11848211831 hospital-Contacts
Tiglath ZiyehNPI 19226634261 hospital2 groupsContacts

The list shows the 35 emergency medicine physicians with a public profile. The other 3 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Sylmar emergency medicine physicians by the EHR they use

Dmand AI has the EHR for 38 of 38 Sylmar emergency medicine physicians, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Harbor-UCLA Medical Center has the most emergency medicine physicians in Sylmar, with 15

UCLA Emergency Medicine is second with 10, and Southern California Permanente Medical Group third with 5. Counts are emergency medicine physicians with a California address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Olive View-UCLA Medical Center has the most affiliated emergency medicine physicians in Sylmar, with 36

Ronald Reagan UCLA Medical Center is second with 8, and Ventura County Medical Center third with 1. Sylmar emergency medicine physicians are affiliated with 8 hospitals in all.

Hospitals with the most emergency medicine physicians in Sylmar
#HospitalHealth systemEmergency medicine physicians
1Olive View-UCLA Medical CenterSylmarCounty of Los Angeles36
2Ronald Reagan UCLA Medical CenterLos AngelesUniversity of California Health8
3Ventura County Medical CenterVenturaVentura County Health Care Agency1
4Adventist Health Simi ValleySimi ValleyAdventist Health1
5Adventist Health GlendaleGlendaleAdventist Health1
6Arrowhead Regional Medical CenterColtonSan Bernardino County1
7UCLA West Valley Medical CenterWest HillsUniversity of California Health1
8UC Davis Medical CenterSacramentoUniversity of California Health1

Top 8 of 8 Sylmar hospitals with an affiliated emergency medicine physician

See every hospital and group for each Sylmar emergency medicine physician

Each public profile names one place an emergency medicine physician practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Sylmar emergency medicine physicians practice at a hospital: 37 of the 37 with a mapped site

10 also practice at a medical group site. An emergency medicine physician can practice at several kinds of site, so the shares overlap.

Sylmar emergency medicine physicians by site of care

  1. Hospitals37
  2. Medical group practices10

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

0% of Sylmar emergency medicine physicians finished medical school 30 or more years ago

0 of the 14 Sylmar emergency medicine physicians with a graduation year on file. 7 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago7
  2. 10 to 19 years ago5
  3. 20 to 29 years ago2
  4. 30 to 39 years ago0
  5. 40 or more years ago0

Source: Dmand AI Professional Profile Data

Every Sylmar emergency medicine physician profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Sylmar emergency medicine physician directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Emergency medicine physicians are HCPs whose primary specialty is emergency medicine (taxonomy code 207P00000X), with an active NPI and a Sylmar practice address.

FAQ

Frequently asked questions about emergency medicine physicians in Sylmar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many emergency medicine physicians are in Sylmar?

38 emergency medicine physicians have an active NPI, a Sylmar practice address and emergency medicine (taxonomy code 207P00000X) as their primary specialty. 37 of them are linked to a hospital or medical group.

Which Sylmar medical groups have the most emergency medicine physicians?

Harbor-UCLA Medical Center, with 15, followed by UCLA Emergency Medicine with 10 and Southern California Permanente Medical Group with 5.

Which Sylmar hospitals have the most emergency medicine physicians?

Olive View-UCLA Medical Center, with 36 affiliated emergency medicine physicians, followed by Ronald Reagan UCLA Medical Center with 8 and Ventura County Medical Center with 1.

What share of Sylmar emergency medicine physicians practice at a hospital?

37 of the 37 Sylmar emergency medicine physicians with a mapped site of care, or 100%, have a current hospital affiliation.

What is the taxonomy code for emergency medicine?

207P00000X is the NPPES taxonomy code for emergency medicine. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Sylmar emergency medicine physicians

Search 38 Sylmar emergency medicine physicians by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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