J Pediatr Ophthalmol Strabismus
Dr. Katherine Williams, MD
- Publications
- 21
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Katherine Williams is an internist in Campbell, California
Dr. Williams practices at Signify Health in Campbell, California.
Dr. Williams' NPI, 1710371463, was assigned on March 20, 2015. Dr. Williams graduated from UCSF School of Medicine in 1984. Dr. Williams' California license number on file is G57420.
- NPI
- 1710371463NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880177864
- NPI enumeration date
- March 20, 2015
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Katherine Williams practices at Signify Health in Campbell, California
Dr. Williams' primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Williams is affiliated with 2 sites of care and 2 medical groups
Dr. Williams' primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Williams to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Katherine Williams is one of 16,751 internists in California
Internal medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Williams is board certified in internal medicine by the American Board of Internal Medicine. Dr. Williams has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Williams
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Katherine Williams' patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 87, with 50% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women50%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Katherine Williams has 21 publications on record
Dmand AI links 21 papers to Dr. Williams, published from 2010 to 2022. 2013 was the busiest year, with 2. The most frequent topics are Antibodies, Neutralizing, Antibodies, Viral and Dengue Virus. Dr. Williams has published most often in PLoS Negl Trop Dis. Dr. Williams' most frequent co-authors are Kathleen Fumiko Sarmiento, MD, Mary Whooley, MD and David J. Alfandre, MD.
Dr. Williams' papers by year, 2011 to 2022
Topics Dr. Williams writes about most
- Antibodies, Neutralizing
- Antibodies, Viral
- Dengue Virus
- Cross Reactions
- Dengue
- Neutralization Tests
- Epitopes
- Cell Line
Dr. Williams' most frequent co-authors
- Kathleen Fumiko Sarmiento, MD2 shared papers
- Mary Whooley, MD2 shared papers
- David J. Alfandre, MD1 shared paper
Recent publications by Dr. Williams
PLoS Negl Trop Dis
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katherine Williams graduated from UCSF School of Medicine
Dr. Williams graduated from UCSF School of Medicine in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Katherine Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Katherine Williams' NPI number?
Dr. Katherine Williams' NPI number is 1710371463. It was assigned on March 20, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Williams?
Dr. Katherine Williams is an internist in Campbell, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine Williams practice?
Dr. Williams practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Williams' primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Williams to 1 group practice or clinic and 1 medical group.
What is Dr. Katherine Williams' office phone number?
The practice phone on file for Dr. Williams is (469) 466-7007.
What is Dr. Katherine Williams' medical license number?
Dr. Williams' California license number on file is G57420.
What medical group is Dr. Katherine Williams part of?
Dr. Williams is linked to Signify Health. Dmand AI links Dr. Williams to 1 more medical group.
Is Dr. Katherine Williams board certified?
Yes. Dr. Williams is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Katherine Williams go to medical school?
Dr. Williams graduated from UCSF School of Medicine in 1984.
How long has Dr. Katherine Williams been practicing?
Dr. Williams graduated from medical school in 1984, 42 years ago.
Does Dr. Katherine Williams do research?
Dmand AI links 21 publications to Dr. Williams, published from 2010 to 2022.
Who does Dr. Katherine Williams publish with?
Dr. Williams' most frequent co-authors are Kathleen Fumiko Sarmiento, MD (2 shared papers), Mary Whooley, MD (2 shared papers) and David J. Alfandre, MD (1 shared paper).
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card