Physician assistants in Castro Valley, CA

  • Physician assistant
  • Castro Valley, California
Physician assistants
31
Linked to a hospital or group
25
Hospitals with a physician assistant
13
Medical groups with a physician assistant
30
Practice at a hospital
23

There are 31 physician assistants in Castro Valley. Eden Emergency Medical Group has the most, 7, and Sutter Eden Medical Center has the most affiliated physician assistants, 18.

Find work emails and mobile numbers for all 31 Castro Valley physician assistants

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Castro Valley physician assistants, listed A to Z by last name

Each physician assistant on the list has physician assistant as their primary specialty and a Castro Valley 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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Sort and filter all 31 Castro Valley physician assistants by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Castro Valley physician assistants, A to Z
Physician assistantHospitalsMedical groupsEmail and phone
Albert Ahoy, PA-CNPI 13568781361 hospital3 groupsContacts
Michelle Mika Albertoni, PANPI 19122972682 hospitals1 groupContacts
Denise M. Anderson, PANPI 19726302912 hospitals2 groupsContacts
Viktoriya BourakovaNPI 17602177725 hospitals1 groupContacts
Regina ChauNPI 12459432571 hospital1 groupContacts
Corina Scheel Clark, PANPI 17204800493 hospitals2 groupsContacts
Sarah Coulter, PA-CNPI 18913201722 hospitals4 groupsContacts
Michael S. Denton, PA-CNPI 13169493322 hospitals4 groupsContacts
Tina L. R. Dominguez, MMSC, PA-CNPI 1922305671-1 groupContacts
Cheryl Ann Araniego Dony, PA-CNPI 17309556421 hospital2 groupsContacts
Melissa Goralka, PANPI 18918787402 hospitals2 groupsContacts
Daoud Hamidi, PA-CNPI 19121793341 hospital3 groupsContacts
Johanna Ho, PA-CNPI 19922278053 hospitals2 groupsContacts
Sara Nicole Hubl, MPH, PA-CNPI 17601396611 hospital1 groupContacts
Maxx A. Kumiski, PANPI 19528002031 hospital2 groupsContacts
Christina K. Lee, PA-CNPI 11346476542 hospitals1 groupContacts
Michelle Liu, PANPI 12954310881 hospital1 groupContacts
Rose Aimee Moore, PA-CNPI 16490026921 hospital1 groupContacts
Marzia Mujaddide, PA-CNPI 15485083692 hospitals13 groupsContacts
Enya O'KaneNPI 10833615471 hospital2 groupsContacts
Zachary Gerard O'Leary, PA-CNPI 10832981782 hospitals1 groupContacts
Michelle H. Sakaue, PA-CNPI 16790126783 hospitals3 groupsContacts
Aminder Sandhu, PA-CNPI 1205386489-2 groupsContacts
Jessica Gayle Irwin Stark, PA-CNPI 12151176431 hospital1 groupContacts
Michelle Lai Wong, PA-CNPI 19322019772 hospitals1 groupContacts

The list shows the 25 physician assistants with a public profile. The other 6 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 Castro Valley physician assistants by the EHR they use

Dmand AI has the EHR for 31 of 31 Castro Valley 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.

Eden Emergency Medical Group has the most physician assistants in Castro Valley, with 7

Stanford Medicine Partners is second with 6, and Palo Alto Foundation Medical Group third with 5. Counts are physician assistants with a California address linked to each group.

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

Sutter Eden Medical Center has the most affiliated physician assistants in Castro Valley, with 18

Stanford Hospital at 300 Pasteur Drive is second with 6, and Stanford Health Care Tri-Valley third with 5. Castro Valley physician assistants are affiliated with 13 hospitals in all.

Top 10 of 13 Castro Valley hospitals with an affiliated physician assistant

See every hospital and group for each Castro Valley 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 Castro Valley physician assistants practice at a hospital: 23 of the 25 with a mapped site

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

Castro Valley physician assistants by site of care

  1. Hospitals23
  2. Medical group practices16

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every Castro Valley 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 Castro Valley physician assistant 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

Data last refreshed October 2026Report an inaccuracyRemove my information

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

FAQ

Frequently asked questions about physician assistants in Castro Valley

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 Castro Valley?

31 physician assistants have an active NPI, a Castro Valley practice address and physician assistant (taxonomy code 363A00000X) as their primary specialty. 25 of them are linked to a hospital or medical group.

Which Castro Valley medical groups have the most physician assistants?

Eden Emergency Medical Group, with 7, followed by Stanford Medicine Partners with 6 and Palo Alto Foundation Medical Group with 5.

Which Castro Valley hospitals have the most physician assistants?

Sutter Eden Medical Center, with 18 affiliated physician assistants, followed by Stanford Hospital at 300 Pasteur Drive with 6 and Stanford Health Care Tri-Valley with 5.

What share of Castro Valley physician assistants practice at a hospital?

23 of the 25 Castro Valley physician assistants with a mapped site of care, or 92%, 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.

Dmand AI

Find the right contacts among Castro Valley physician assistants

Search 31 Castro Valley physician assistants by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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