Antibodies, BispecificImmunotherapy, AdoptiveMolecular Targeted Therapy
Dr. Claire Elinor Johns, MD
NPI1912468455
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $17
- Medical groups
- 2
- State license
- 1
- Practice address
- 725 Welch Road, Palo Alto, CA 94304
- Practice phone
- Call (650) 497-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Johns' 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. Claire Elinor Johns is a pediatrician in Palo Alto, California
Dr. Johns practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
Dr. Johns' NPI, 1912468455, was assigned on March 27, 2019. Dr. Johns graduated from UCSF School of Medicine in 2019. Dr. Johns holds California license PTL2249.
NPI and contact details
- NPI
- 1912468455NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Practice phone
- (650) 497-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Claire Elinor Johns practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California
Dr. Johns' primary practice is Lucile Packard Children's Hospital Stanford, at 725 Welch Road, Palo Alto, CA 94304 in Santa Clara County. The practice phone is (650) 497-8000.
- Lucile Packard Children's Hospital Stanford725 Welch Road, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 497-8000
Source: Dmand AI Affiliation Data
Dr. Claire Elinor Johns is affiliated with 1 site of care and 2 medical groups
Dr. Johns' primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Johns to 1 more medical group, named with a free account. Dr. Johns' employer is on file too: a hospital.
Stanford Health Care1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. JohnsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Claire Elinor Johns' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johns practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lucile Packard Children's Hospital Stanford | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claire Elinor Johns is one of 8,236 pediatricians in California
Pediatrics is Dr. Johns' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Johns is board certified in pediatrics by the American Board of Pediatrics. Dr. Johns is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Johns
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
8,236pediatricians in California360pediatricians in Palo Alto259pediatricians at Lucile Packard Children's Hospital Stanford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claire Elinor Johns' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Johns' median patient age at 8, with 52% women.
Dr. Johns' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Claire Elinor Johns has 7 publications on record
Dmand AI links 7 papers to Dr. Johns, published from 2012 to 2024. The most frequent topics are Breast Neoplasms and Tumor Cells, Cultured. Dr. Johns' most frequent co-authors are Catherine Cogley Aftandilian, MD, Sara Bakhtary, MD and Jay Michael S. Balagtas, MD.
Papers7
Years published2012 to 2024
Dr. Johns' papers by year, 2012 to 2024
Topics Dr. Johns writes about most
- Breast Neoplasms
- Tumor Cells, Cultured
Dr. Johns' most frequent co-authors
- Catherine Cogley Aftandilian, MD1 shared paper
- Sara Bakhtary, MD1 shared paper
- Jay Michael S. Balagtas, MD1 shared paper
Recent publications by Dr. Johns
Blood TransfusionDocumentationPatient Harm
Breast Cancer Res Treat
Breast NeoplasmsDisease ManagementEvidence-Based Medicine
Breast NeoplasmsCell Culture TechniquesCell Differentiation
Amino Acid SubstitutionAspartic AcidCell Proliferation
See who Dr. Johns researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johns works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Claire Elinor Johns received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Johns from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Adaptive Biotechnologies Corporation paid the most, $17.
Companies that paid Dr. Johns the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Claire Elinor Johns graduated from UCSF School of Medicine
Dr. Johns graduated from UCSF School of Medicine in 2019.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Sources for Dr. Claire Elinor Johns'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Claire Elinor Johns
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. Claire Elinor Johns' NPI number?
Dr. Claire Elinor Johns' NPI number is 1912468455. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Claire Elinor Johns?
Dr. Claire Elinor Johns is a pediatrician in Palo Alto, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Claire Elinor Johns practice?
Dr. Johns practices at 725 Welch Road, Palo Alto, CA 94304. Dr. Johns' primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. Dmand AI also links Dr. Johns to 1 medical group.
What is Dr. Claire Elinor Johns' office phone number?
The practice phone on file for Dr. Johns is (650) 497-8000.
What is Dr. Claire Elinor Johns' medical license number?
Dr. Johns holds California license PTL2249.
Which hospitals is Dr. Claire Elinor Johns affiliated with?
Dr. Johns practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California.
What medical group is Dr. Claire Elinor Johns part of?
Dr. Johns is linked to Stanford Health Care. Dmand AI links Dr. Johns to 1 more medical group.
Is Dr. Claire Elinor Johns board certified?
Yes. Dr. Johns is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Claire Elinor Johns go to medical school?
Dr. Johns graduated from UCSF School of Medicine in 2019.
Has Dr. Claire Elinor Johns received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Johns from 1 company from 2025 to 2025. The largest total came from Adaptive Biotechnologies Corporation.
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How long has Dr. Claire Elinor Johns been practicing?
Dr. Johns graduated from medical school in 2019, 7 years ago.
Does Dr. Claire Elinor Johns do research?
Dmand AI links 7 publications to Dr. Johns, published from 2012 to 2024.
Who does Dr. Claire Elinor Johns publish with?
Dr. Johns' most frequent co-authors are Catherine Cogley Aftandilian, MD (1 shared paper), Sara Bakhtary, MD (1 shared paper) and Jay Michael S. Balagtas, MD (1 shared paper).
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