Pediatr Pulmonol
Attitude of Health PersonnelPediatricsPhysicians
Dr. Karen Ann Hardy, MD
NPI1508971938
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $152
- Medical groups
- 2
- Insurance carriers
- 11
- 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. Hardy's 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. Karen Ann Hardy is a pediatric pulmonology physician in Palo Alto, California
Dr. Hardy practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
Dr. Hardy's NPI, 1508971938, was assigned on August 19, 2006. Dr. Hardy graduated from University of Toledo College of Medicine and Life Sciences in 1979. Dr. Hardy holds California license G44088.
NPI and contact details
- NPI
- 1508971938NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Practice phone
- (650) 497-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Karen Ann Hardy practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California
Dr. Hardy'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.
- Lucile Packard Children's Hospital Stanford725 Welch Road, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 497-8000
Source: Dmand AI Affiliation Data
Dr. Karen Ann Hardy is affiliated with 1 site of care and 2 medical groups
Dr. Hardy's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. The medical group on file is Lucile Packard Children's Hospital Stanford. Dmand AI also links Dr. Hardy to 1 more medical group, named with a free account. Dr. Hardy's employer is on file too: a hospital.
Lucile Packard Children's Hospital Stanford1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 3 affiliations for Dr. HardySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Ann Hardy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardy 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. Karen Ann Hardy is one of 129 pediatric pulmonology physicians in California
Pediatric pulmonology is Dr. Hardy's primary specialty in the NPI Registry, under taxonomy code 2080P0214X. Dr. Hardy is board certified in pediatric pulmonology by the American Board of Pediatrics. Dmand AI has Dr. Hardy's licenses on file in 3 states: California, Nevada and Pennsylvania.
Specialties and state licenses
- Pediatric pulmonology, CaliforniaPrimary
- Nevada license
- Pennsylvania license
Pediatric pulmonology physicians near Dr. Hardy
Counts of pediatric pulmonology physicians with a Dmand AI profile, by place and practice. Each opens the list.
129pediatric pulmonology physicians in California23pediatric pulmonology physicians in Palo Alto22pediatric pulmonology physicians at Lucile Packard Children's Hospital Stanford
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karen Ann Hardy's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Hardy's median patient age at 11, with 43% women.
Dr. Hardy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women43%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Karen Ann Hardy has 6 publications on record
Dmand AI links 6 papers to Dr. Hardy in 2011. 2011 was the busiest year, with 2. Dr. Hardy has published most often in Pediatr Pulmonol. Dr. Hardy's most frequent co-authors are Danny W. Hsia, MD and Daniel Victor Schidlow, MD.
Papers6
Dr. Hardy's most frequent co-authors
Recent publications by Dr. Hardy
J Allergy (Cairo)
Bronchodilator AgentsCystic FibrosisDrainage
See who Dr. Hardy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hardy works with, so you can find a warm path to the right pediatric pulmonology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen Ann Hardy received $152 in industry payments from 2016 to 2020
CMS Open Payments shows 8 general payments to Dr. Hardy from 6 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 76% of the total. Vertex Pharmaceuticals Incorporated paid the most, $63.
General payments to Dr. Hardy by program year, 2016 to 2020
General payments to Dr. Hardy by kind, 2016 to 2020
$152in total
- Food and beverage$11676%
- Education$3724%
Companies that paid Dr. Hardy the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Ann Hardy has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hardy, most recently Regional Top Doctor in 2019.
Awards and honors for Dr. Hardy
- 2019
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Karen Ann Hardy graduated from University of Toledo College of Medicine and Life Sciences
Dr. Hardy graduated from University of Toledo College of Medicine and Life Sciences in 1979.
- Medical school
- Board certified in pediatric pulmonology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Karen Ann Hardy accepts plans from 11 insurance carriers
Dr. Hardy is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Hardy accepts, by number of carriers
- Medicare7
- PPO7
- POS4
- HMO3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen Ann Hardy'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Karen Ann Hardy
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. Karen Ann Hardy's NPI number?
Dr. Karen Ann Hardy's NPI number is 1508971938. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Ann Hardy?
Dr. Karen Ann Hardy is a pediatric pulmonology physician in Palo Alto, California. The primary specialty in the NPI Registry is Pediatric Pulmonology Physician (taxonomy code 2080P0214X).
Where does Dr. Karen Ann Hardy practice?
Dr. Hardy practices at 725 Welch Road, Palo Alto, CA 94304. Dr. Hardy's primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. Dmand AI also links Dr. Hardy to 1 medical group.
What is Dr. Karen Ann Hardy's office phone number?
The practice phone on file for Dr. Hardy is (650) 497-8000.
What is Dr. Karen Ann Hardy's medical license number?
Dr. Hardy holds California license G44088, one of the licenses on file in 3 states.
Which states has Dr. Karen Ann Hardy been licensed in?
Dmand AI has state licenses on file for Dr. Hardy in California (1981 to 2026), Nevada (1993 to 2019) and Pennsylvania (1984 to 1986).
Which hospitals is Dr. Karen Ann Hardy affiliated with?
Dr. Hardy practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California.
What medical group is Dr. Karen Ann Hardy part of?
Dr. Hardy is linked to Lucile Packard Children's Hospital Stanford. Dmand AI links Dr. Hardy to 1 more medical group.
Is Dr. Karen Ann Hardy board certified?
Yes. Dr. Hardy is board certified in pediatric pulmonology by the American Board of Pediatrics.
Where did Dr. Karen Ann Hardy go to medical school?
Dr. Hardy graduated from University of Toledo College of Medicine and Life Sciences in 1979.
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Has Dr. Karen Ann Hardy received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Dr. Hardy from 6 companies from 2016 to 2020. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. Karen Ann Hardy been practicing?
Dr. Hardy graduated from medical school in 1979, 47 years ago.
Does Dr. Karen Ann Hardy do research?
Dmand AI links 6 publications to Dr. Hardy.
Who does Dr. Karen Ann Hardy publish with?
Dr. Hardy's most frequent co-authors are Danny W. Hsia, MD (1 shared paper) and Daniel Victor Schidlow, MD (1 shared paper).
What insurance does Dr. Karen Ann Hardy accept?
Dr. Hardy is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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