Adaptation, BiologicalBacteriaBacterial Physiological Phenomena
Dr. David A. Kessler, MD
NPI1538255765
- Part D claims, 2024
- 24
- Publications
- 91
- Industry payments
- $604,326
- State licenses
- 4
- Year NPI issued
- 2006
- Practice address
- 505 Parnassus Ave, San Francisco, CA 94143-2204
- Practice phone
- Call (415) 476-2342
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kessler'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. David A. Kessler is a pediatrician in San Francisco, California
Dr. Kessler practices in San Francisco, California.
Dr. Kessler's NPI, 1538255765, was assigned on October 5, 2006. Dr. Kessler graduated from Harvard Medical School in 1979. Dr. Kessler holds California license G87076.
NPI and contact details
- NPI
- 1538255765NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (415) 476-2342
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David A. Kessler's practice address is in San Francisco, California
Dr. Kessler's practice address in the NPI Registry is 505 Parnassus Ave, San Francisco, CA 94143-2204. The practice phone is (415) 476-2342.
- NPI Registry address505 Parnassus Ave, San Francisco, CA 94143-2204Phone(415) 476-2342
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David A. Kessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kessler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kessler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Kessler is one of 8,236 pediatricians in California
Pediatrics is Dr. Kessler's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Kessler is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Kessler's licenses on file in 4 states: California, Maryland, Connecticut and New York.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Maryland license
- Connecticut license
- New York license
Pediatricians near Dr. Kessler
Counts of pediatricians 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. David A. Kessler wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Kessler wrote 24 Medicare Part D claims. 96% of them were for generic drugs.
Part D claims, 202424
Dr. Kessler's Part D claims by kind of drug, 2024
- Generic23 claims96%
- Brand-name and other1 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. David A. Kessler has 91 publications on record
Dmand AI links 91 papers to Dr. Kessler, published from 2004 to 2018. 2016 was the busiest year, with 3. The most frequent topics are Models, Biological, Ecosystem and Biodiversity. Dr. Kessler has published most often in Phys Rev E. Dr. Kessler's most frequent co-authors are Marc Auerbach, MD, Jessica Foltin, MD and Richard L. Schilsky, MD.
Papers91
Years published2004 to 2018
Dr. Kessler's papers by year, 2004 to 2018
Topics Dr. Kessler writes about most
- Models, Biological
- Ecosystem
- Biodiversity
- Computer Simulation
- Population Dynamics
- Stochastic Processes
- United States Food and Drug Administration
Dr. Kessler's most frequent co-authors
- Marc Auerbach, MD1 shared paper
- Jessica Foltin, MD1 shared paper
- Richard L. Schilsky, MD1 shared paper
Recent publications by Dr. Kessler
Computer SimulationEcosystemModels, Biological
BiodiversityEcosystemModels, Biological
See who Dr. Kessler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kessler 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. David A. Kessler received $604,326 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Kessler from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 56% of the total. Immucor, Inc. paid the most, $604,107.
General payments to Dr. Kessler by program year, 2016 to 2025
General payments to Dr. Kessler by kind, 2016 to 2025
$604.3Kin total
- Consulting fees$340,00056%
- Acquisitions$250,00041%
- Travel and lodging$14,1072%
- Food and beverage$2200%
Companies that paid Dr. Kessler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Kessler graduated from Harvard Medical School
Dr. Kessler graduated from Harvard Medical School in 1979.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Kessler'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. David A. Kessler
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. David A. Kessler's NPI number?
Dr. David A. Kessler's NPI number is 1538255765. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Kessler?
Dr. David A. Kessler is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. David A. Kessler practice?
Dr. Kessler practices at 505 Parnassus Ave, San Francisco, CA 94143-2204.
What is Dr. David A. Kessler's office phone number?
The practice phone on file for Dr. Kessler is (415) 476-2342.
What is Dr. David A. Kessler's medical license number?
Dr. Kessler holds California license G87076, one of the licenses on file in 4 states.
Which states has Dr. David A. Kessler been licensed in?
Dmand AI has state licenses on file for Dr. Kessler in California (2003 to 2027), Maryland (1991 to 2026), Connecticut (1998 to 2004) and New York (1982 to 1994).
Is Dr. David A. Kessler board certified?
Yes. Dr. Kessler is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. David A. Kessler go to medical school?
Dr. Kessler graduated from Harvard Medical School in 1979.
Has Dr. David A. Kessler received payments from drug or device companies?
CMS Open Payments shows $604,326 in general payments to Dr. Kessler from 4 companies from 2016 to 2025. The largest total came from Immucor, Inc.
How long has Dr. David A. Kessler been practicing?
Dr. Kessler graduated from medical school in 1979, 47 years ago.
Does Dr. David A. Kessler do research?
Dmand AI links 91 publications to Dr. Kessler, published from 2004 to 2018.
Who does Dr. David A. Kessler publish with?
Dr. Kessler's most frequent co-authors are Marc Auerbach, MD (1 shared paper), Jessica Foltin, MD (1 shared paper) and Richard L. Schilsky, MD (1 shared paper).
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