Dr. Katherine Jane Ryan, DO

  • Palo Alto, CA
  • Pediatric hematology and oncology physician
NPI1356729032
Publications
4
Hospital affiliations
1
Industry payments
$243
Medical groups
2
Insurance carriers
7
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
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Social profiles

Primary practice

Lucile Packard Children's Hospital Stanford

Hospital · Palo Alto, California

See all 3 affiliations

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Dr. Katherine Jane Ryan is a pediatric hematology and oncology physician in Palo Alto, California

Dr. Ryan practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.

Dr. Ryan's NPI, 1356729032, was assigned on May 13, 2015. Dr. Ryan graduated from Texas College of Osteopathic Medicine in 2015. Dr. Ryan's California license number on file is 20A21833.

NPI and contact details
NPI enumeration date
May 13, 2015
NPI status
Active
Practice phone
(650) 497-8000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Dr. Katherine Jane Ryan practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California

Dr. Ryan's 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.

Source: Dmand AI Affiliation Data

Dr. Katherine Jane Ryan is affiliated with 1 site of care and 2 medical groups

Dr. Ryan's 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. Ryan to 1 more medical group, named with a free account. Dr. Ryan's employer is on file too: a hospital.

See all 3 affiliations for Dr. Ryan

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

Dmand AI tracks the EHR system at Dr. Katherine Jane Ryan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lucile Packard Children's Hospital StanfordAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Jane Ryan is one of 385 pediatric hematologys and oncology physicians in California

Pediatric hematology-oncology is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Ryan is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dmand AI has Dr. Ryan's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Pediatric hematology and oncology, CaliforniaPrimaryLicense 20A21833 · 2023 to 2025 · taxonomy 2080P0207X
  • North Carolina license2018 to 2026

Pediatric hematologys and oncology physicians near Dr. Ryan

Counts of pediatric hematologys and oncology physicians 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 Jane Ryan's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 12, with 50% women.

Dr. Ryan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women50%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. Katherine Jane Ryan has 4 publications on record

Dmand AI links 4 papers to Dr. Ryan, published from 2020 to 2023. The most frequent topics are Brain Neoplasms. Dr. Ryan's most frequent co-authors are Thomas Andrew Burrow, MD, Matthew M. Grabowski and Priya S. Kishnani.

Papers4
Years published2020 to 2023

Dr. Ryan's papers by year, 2020 to 2023

Topics Dr. Ryan writes about most

  • Brain Neoplasms

Dr. Ryan's most frequent co-authors

Recent publications by Dr. Ryan

See all 4 publications and co-authors

See who Dr. Ryan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryan works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katherine Jane Ryan received $243 in industry payments from 2022 to 2025

CMS Open Payments shows 3 general payments to Dr. Ryan from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Day One Biopharmaceuticals paid the most, $141.

General payments to Dr. Ryan by program year, 2022 to 2025

Companies that paid Dr. Ryan the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ryan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Jane Ryan graduated from Texas College of Osteopathic Medicine

Dr. Ryan graduated from Texas College of Osteopathic Medicine in 2015.

  1. Medical schoolTexas College of Osteopathic Medicine
  2. Board certified in pediatric hematology-oncologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Katherine Jane Ryan accepts plans from 7 insurance carriers

Dr. Ryan is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Ryan accepts, by number of carriers

  1. Medicare5
  2. HMO4
  3. POS4
  4. PPO4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Katherine Jane Ryan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katherine Jane Ryan

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 Jane Ryan's NPI number?

Dr. Katherine Jane Ryan's NPI number is 1356729032. It was assigned on May 13, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Jane Ryan?

Dr. Katherine Jane Ryan is a pediatric hematology and oncology physician in Palo Alto, California. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).

Where does Dr. Katherine Jane Ryan practice?

Dr. Ryan practices at 725 Welch Road, Palo Alto, CA 94304. Dr. Ryan's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. Dmand AI also links Dr. Ryan to 1 medical group.

What is Dr. Katherine Jane Ryan's office phone number?

The practice phone on file for Dr. Ryan is (650) 497-8000.

What is Dr. Katherine Jane Ryan's medical license number?

Dr. Ryan's California license number on file is 20A21833, one of the licenses on file in 2 states.

Which states has Dr. Katherine Jane Ryan been licensed in?

Dmand AI has state licenses on file for Dr. Ryan in California (2023 to 2025) and North Carolina (2018 to 2026).

Which hospitals is Dr. Katherine Jane Ryan affiliated with?

Dr. Ryan practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California.

What medical group is Dr. Katherine Jane Ryan part of?

Dr. Ryan is linked to Stanford Health Care. Dmand AI links Dr. Ryan to 1 more medical group.

Is Dr. Katherine Jane Ryan board certified?

Yes. Dr. Ryan is board certified in pediatric hematology-oncology by the American Board of Pediatrics.

Where did Dr. Katherine Jane Ryan go to medical school?

Dr. Ryan graduated from Texas College of Osteopathic Medicine in 2015.

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Has Dr. Katherine Jane Ryan received payments from drug or device companies?

CMS Open Payments shows $243 in general payments to Dr. Ryan from 2 companies from 2022 to 2025. The largest total came from Day One Biopharmaceuticals.

How long has Dr. Katherine Jane Ryan been practicing?

Dr. Ryan graduated from medical school in 2015, 11 years ago.

Does Dr. Katherine Jane Ryan do research?

Dmand AI links 4 publications to Dr. Ryan, published from 2020 to 2023.

Who does Dr. Katherine Jane Ryan publish with?

Dr. Ryan's most frequent co-authors are Thomas Andrew Burrow, MD (1 shared paper), Matthew M. Grabowski (1 shared paper) and Priya S. Kishnani (1 shared paper).

What insurance does Dr. Katherine Jane Ryan accept?

Dr. Ryan is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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