Dr. Warren L. Shapiro, MD
- Publications
- 9
- Clinical trials
- 1
- Industry payments
- $27
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Shapiro'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. Warren L. Shapiro is a pediatric gastroenterology physician in San Diego, California
Dr. Shapiro practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Shapiro's NPI, 1477620300, was assigned on November 29, 2006. Dr. Shapiro graduated from University of the Witwatersrand in 1981. Dr. Shapiro holds California license A45622.
- NPI
- 1477620300NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Warren L. Shapiro practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Shapiro's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Warren L. Shapiro is affiliated with 3 sites of care and 2 medical groups
Dr. Shapiro's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Shapiro to 1 more community health center, 1 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. Warren L. Shapiro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shapiro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Warren L. Shapiro is one of 251 pediatric gastroenterology physicians in California
Pediatric gastroenterology is Dr. Shapiro's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Shapiro is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Shapiro's licenses on file in 3 states: California, West Virginia and Maryland.
Specialties and state licenses
- Pediatric gastroenterology, CaliforniaPrimary
- West Virginia license
- Maryland license
Pediatric gastroenterology physicians near Dr. Shapiro
Counts of pediatric gastroenterology 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. Warren L. Shapiro's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Shapiro's median patient age at 12, with 41% women.
Dr. Shapiro'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
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Warren L. Shapiro has 9 publications on record
Dmand AI links 9 papers to Dr. Shapiro, published from 2012 to 2025. 2021 was the busiest year, with 2. The most frequent topics are Non-alcoholic Fatty Liver Disease. Dr. Shapiro has published most often in Pediatrics. Dr. Shapiro's most frequent co-authors are Jeffrey Barnett Schwimmer, MD, Kimberly P. Newton, MD and Reham Abdou, MD.
Dr. Shapiro's papers by year, 2012 to 2025
Topics Dr. Shapiro writes about most
- Non-alcoholic Fatty Liver Disease
Dr. Shapiro's most frequent co-authors
- Jeffrey Barnett Schwimmer, MD5 shared papers
- Kimberly P. Newton, MD4 shared papers
- Reham Abdou, MD1 shared paper
Recent publications by Dr. Shapiro
Pediatr Obes
See who Dr. Shapiro researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shapiro works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Warren L. Shapiro has worked on 1 clinical trial
Dmand AI links Dr. Shapiro to 1 clinical trial. Conditions studied include Abdominal Pain and Signs and Symptoms, Digestive.
Conditions in Dr. Shapiro's trials
- Abdominal Pain
- Signs and Symptoms, Digestive
Recent clinical trials with Dr. Shapiro
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Warren L. Shapiro received $27 in industry payments from 2018 to 2021
CMS Open Payments shows 4 general payments to Dr. Shapiro from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 66% of the total. Prometheus Laboratories Inc. paid the most, $18.
General payments to Dr. Shapiro by program year, 2018 to 2021
General payments to Dr. Shapiro by kind, 2018 to 2021
- Food and beverage$1866%
- Education$934%
Companies that paid Dr. Shapiro the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Warren L. Shapiro has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Shapiro, most recently Top Doctors:San Diego Area in 2013.
Awards and honors for Dr. Shapiro
- 2013
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. Warren L. Shapiro graduated from University of the Witwatersrand
Dr. Shapiro graduated from University of the Witwatersrand in 1981.
- Medical school
- Board certified in pediatric gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Warren L. Shapiro accepts plans from 6 insurance carriers
Dr. Shapiro is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
- RI State Medicaid
Plan types Dr. Shapiro accepts, by number of carriers
- Medicare4
- PPO3
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Warren L. Shapiro'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Warren L. Shapiro
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. Warren L. Shapiro's NPI number?
Dr. Warren L. Shapiro's NPI number is 1477620300. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren L. Shapiro?
Dr. Warren L. Shapiro is a pediatric gastroenterology physician in San Diego, California. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Warren L. Shapiro practice?
Dr. Shapiro practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Shapiro's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Shapiro to 1 community health center, 1 group practice or clinic and 1 medical group.
What is Dr. Warren L. Shapiro's office phone number?
The practice phone on file for Dr. Shapiro is (619) 528-5000.
What is Dr. Warren L. Shapiro's medical license number?
Dr. Shapiro holds California license A45622, one of the licenses on file in 3 states.
Which states has Dr. Warren L. Shapiro been licensed in?
Dmand AI has state licenses on file for Dr. Shapiro in California (1988 to 2026), West Virginia (1992 to 1995) and Maryland (1993).
What medical group is Dr. Warren L. Shapiro part of?
Dr. Shapiro is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Shapiro to 1 more medical group.
Is Dr. Warren L. Shapiro board certified?
Yes. Dr. Shapiro is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Where did Dr. Warren L. Shapiro go to medical school?
Dr. Shapiro graduated from University of the Witwatersrand in 1981.
Has Dr. Warren L. Shapiro received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Shapiro from 2 companies from 2018 to 2021. The largest total came from Prometheus Laboratories Inc.
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How long has Dr. Warren L. Shapiro been practicing?
Dr. Shapiro graduated from medical school in 1981, 45 years ago.
Does Dr. Warren L. Shapiro do research?
Dmand AI links 9 publications to Dr. Shapiro, published from 2012 to 2025. Dr. Shapiro has worked on 1 clinical trial.
Who does Dr. Warren L. Shapiro publish with?
Dr. Shapiro's most frequent co-authors are Jeffrey Barnett Schwimmer, MD (5 shared papers), Kimberly P. Newton, MD (4 shared papers) and Reham Abdou, MD (1 shared paper).
What insurance does Dr. Warren L. Shapiro accept?
Dr. Shapiro is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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