Updated October 2026

Physician assistants in Ventura, CA

Physician assistant
Ventura, California

Physician assistants: 72
Linked to a hospital or group: 64
Hospitals with a physician assistant: 11
Medical groups with a physician assistant: 61
Practice at a hospital: 53

There are 72 physician assistants in Ventura. Ventura County Medical Center has the most, 12, and Community Memorial Hospital - Ventura has the most affiliated physician assistants, 36.

Find work emails and mobile numbers for all 72 Ventura physician assistants

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Ventura physician assistants, listed A to Z by last name

Each physician assistant on the list has physician assistant as their primary specialty and a Ventura 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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Ventura physician assistants, A to Z
Physician assistant	Hospitals	Medical groups	Email and phone
Melissa Hansen Ambrosio, PA-CNPI 1871837872	3 hospitals	3 groups	Contacts
Joseph Paul Amis, PA-CNPI 1730653866	1 hospital	1 group	Contacts
Michele Ayans, PANPI 1730340977	-	1 group	Contacts
Elisabeth Renee Bertoline, PA-CNPI 1760636252	1 hospital	1 group	Contacts
Natasha Blonsky, PA-CNPI 1700569886	1 hospital	4 groups	Contacts
Vicky Bobadilla, PA-CNPI 1447392022	1 hospital	1 group	Contacts
Pauntea Davina Bral, PA-CNPI 1184438129	-	1 group	Contacts
Khristina Shad Caldarelli, PA-CNPI 1811622301	1 hospital	1 group	Contacts
Kelly L. Calkins, PANPI 1689823718	1 hospital	1 group	Contacts
Liliana Camacho, PA-CNPI 1154823748	1 hospital	2 groups	Contacts
Christine Camara, PANPI 1154333052	1 hospital	2 groups	Contacts
Jacqueline L. Carlton, PA-CNPI 1174207435	1 hospital	2 groups	Contacts
Carmen Cotsis, PA-CNPI 1801456785	-	2 groups	Contacts
Quenby Thrine De La Rocha, PANPI 1851321939	2 hospitals	2 groups	Contacts
Miriam Rocio Delosantos, PA-CNPI 1992991095	1 hospital	2 groups	Contacts
Joseph Michael Diaz, PA-CNPI 1023114709	-	2 groups	Contacts
Duy H. Dinh, PA-CNPI 1003230798	1 hospital	3 groups	Contacts
Erin Ferguson, PA-CNPI 1417600701	-	1 group	Contacts
Robert Alexander Fielding, PANPI 1477152353	1 hospital	2 groups	Contacts
Jaclyn R. Furoy, PA-CNPI 1477903151	1 hospital	3 groups	Contacts
Aaron GoodenoughNPI 1003101494	1 hospital	2 groups	Contacts
Bonnie Jean Griffin, PANPI 1801985114	2 hospitals	2 groups	Contacts
Kevin GuteNPI 1063391852	2 hospitals	1 group	Contacts
Amber Elise Harmon, PA-CNPI 1538577697	2 hospitals	3 groups	Contacts
Kyla Jeanne Hendricks, PANPI 1962587717	1 hospital	1 group	Contacts
Jennifer Marie Hensley, PA-CNPI 1336606367	-	3 groups	Contacts
Miranda Santana HernandezNPI 1649053141	1 hospital	1 group	Contacts
Shams Nazmuddin HoodaNPI 1275547549	-	1 group	Contacts
Logan Horejsi, PANPI 1689304024	3 hospitals	2 groups	Contacts
Sean Michael Husted, PA-CNPI 1891144952	2 hospitals	2 groups	Contacts
Frank Luis Jimenez, PA-CNPI 1184018566	-	2 groups	Contacts
Dustin Charles Jones, PA-CNPI 1427452648	1 hospital	4 groups	Contacts
Timothy Scott Jones, PA-CNPI 1437231164	-	1 group	Contacts
Alyssa Sarah Leland, PA-CNPI 1699219634	1 hospital	3 groups	Contacts
Gavin Edward LenoxNPI 1972271336	1 hospital	2 groups	Contacts
Michelle Lynn Magnusson, PANPI 1497411623	1 hospital	5 groups	Contacts
Shirly Mahgerefteh, PA-CNPI 1841591237	1 hospital	1 group	Contacts
Anna Luisa Marroquin, PANPI 1902760507	2 hospitals	1 group	Contacts
Brian M. Martinez, PA-CNPI 1083135776	3 hospitals	1 group	Contacts
Fabio Alejandro Mazzarelli II, PANPI 1821510488	2 hospitals	4 groups	Contacts
Andrew James Mitchell, PA-CNPI 1497230890	2 hospitals	2 groups	Contacts
Tatyana Mitina, PANPI 1063537561	3 hospitals	2 groups	Contacts
Christina Monroy-Cardenas, PA-CNPI 1578832697	1 hospital	1 group	Contacts
Julie Anne Morantz, PA-CNPI 1457611667	2 hospitals	2 groups	Contacts
Shannon Elizabeth Morrow, MSNPI 1578836094	1 hospital	1 group	Contacts
Derek OliverNPI 1386153237	2 hospitals	4 groups	Contacts
Cassandra L. Pallotto, PA-CNPI 1578952057	1 hospital	6 groups	Contacts
Tiffany R. Penhallurick, PA-CNPI 1083952147	1 hospital	1 group	Contacts
Johnny QuanNPI 1174037840	1 hospital	4 groups	Contacts
Carina S. Rodelo, PA-CNPI 1164171856	-	1 group	Contacts

Showing 1 to 10 of 64 Ventura physician assistants

The list shows the 64 physician assistants with a public profile. The other 8 are counted in the total and searchable with a free account.

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

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Dmand AI has the EHR for 64 of 72 Ventura physician assistants, 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.

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Ventura County Medical Center has the most physician assistants in Ventura, with 12

Community Memorial Healthcare is second with 12, and Ventura Emergency Physicians third with 9. Counts are physician assistants with a California address linked to each group.

Medical groups with the most physician assistants in Ventura
#	Medical group	Parent organization	Physician assistants
1	Ventura County Medical CenterVentura	Parent on file	12
2	Community Memorial HealthcareVentura	Parent on file	12
3	Ventura Emergency PhysiciansVentura	-	9
4	Ventura OrthopedicsCamarillo	-	7
5	Los Robles Emergency Physicians Medical GroupThousand Oaks	Parent on file	5
6	VituityModesto	Parent on file	5
7	Seaside Emergency AssociatesVentura	Parent on file	5
8	Clinicas del Camino Real, Inc.Ventura	Parent on file	3
9	Facey Medical GroupLos Angeles	Parent on file	3
10	Southern California Permanente Medical GroupPasaden	Parent on file	3

Top 10 of 61 Ventura medical groups with a physician assistant

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

Community Memorial Hospital - Ventura has the most affiliated physician assistants in Ventura, with 36

Ventura County Medical Center is second with 12, and Community Memorial Hospital - Ojai third with 9. Ventura physician assistants are affiliated with 11 hospitals in all.

Hospitals with the most physician assistants in Ventura
#	Hospital	Health system	Physician assistants
1	Community Memorial Hospital - VenturaVentura	Community Memorial Healthcare	36
2	Ventura County Medical CenterVentura	Ventura County Health Care Agency	12
3	Community Memorial Hospital - OjaiOjai	Community Memorial Healthcare	9
4	Dignity Health - St. John's Regional Medical CenterOxnard	CommonSpirit Health	8
5	Kaweah Health Medical CenterVisalia	Kaweah Delta Health Care District	2
6	Adventist Health Simi ValleySimi Valley	Adventist Health	2
7	Kern MedicalBakersfield	Kern Medical	1
8	Santa Barbara Cottage HospitalSanta Barbara	Cottage Health	1
9	Eisenhower HealthRancho Mirage	Eisenhower Medical Center	1
10	Kaiser Permanente Woodland Hills Medical CenterWoodland Hills	Kaiser Permanente	1

Top 10 of 11 Ventura hospitals with an affiliated physician assistantAll 3 Ventura hospitals

See every hospital and group for each Ventura physician assistant

Each public profile names one place a physician assistant 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 Ventura physician assistants practice at a hospital: 53 of the 64 with a mapped site

39 also practice at a medical group site, and 13 at fqhcs. A physician assistant can practice at several kinds of site, so the shares overlap.

Ventura physician assistants by site of care

Hospitals5383%
Medical group practices3961%
FQHCs1320%
Therapy and rehab centers1117%
Home health agencies46%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every Ventura physician assistant 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 Ventura physician assistant directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Physician assistants are HCPs whose primary specialty is physician assistant (taxonomy code 363A00000X), with an active NPI and a Ventura practice address.

FAQ

Frequently asked questions about physician assistants in Ventura

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

How many physician assistants are in Ventura?

72 physician assistants have an active NPI, a Ventura practice address and physician assistant (taxonomy code 363A00000X) as their primary specialty. 64 of them are linked to a hospital or medical group.

Which Ventura medical groups have the most physician assistants?

Ventura County Medical Center, with 12, followed by Community Memorial Healthcare with 12 and Ventura Emergency Physicians with 9.

Which Ventura hospitals have the most physician assistants?

Community Memorial Hospital - Ventura, with 36 affiliated physician assistants, followed by Ventura County Medical Center with 12 and Community Memorial Hospital - Ojai with 9.

What share of Ventura physician assistants practice at a hospital?

53 of the 64 Ventura physician assistants with a mapped site of care, or 83%, have a current hospital affiliation.

What is the taxonomy code for physician assistant?

363A00000X is the NPPES taxonomy code for physician assistant. Sub-specialties with their own code are counted on their own lists.

How can I contact physician assistants in Ventura?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for physician assistants in Ventura through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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