Alkaline PhosphataseBileBile Acids and Salts
Dr. David E. Hatoff, MD
NPI1619930567
- Publications
- 9
- Industry payments
- $702
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 24221 Calle De La Louisa, Laguna Hills, CA 92653-7638
- Practice phone
- Call (949) 770-7691
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hatoff's professional email, personal email and mobile number
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Dr. David E. Hatoff is a gastroenterologist in Laguna Hills, California
Dr. Hatoff practices in Laguna Hills, California.
Dr. Hatoff's NPI, 1619930567, was assigned on April 11, 2006. Dr. Hatoff graduated from UC San Diego School of Medicine in 1973. Dr. Hatoff holds California license G28729.
NPI and contact details
- NPI
- 1619930567NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Practice phone
- (949) 770-7691
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David E. Hatoff's practice address is in Laguna Hills, California
Dr. Hatoff's practice address in the NPI Registry is 24221 Calle De La Louisa, Laguna Hills, CA 92653-7638. The practice phone is (949) 770-7691.
- NPI Registry address24221 Calle De La Louisa, Laguna Hills, CA 92653-7638Phone(949) 770-7691
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David E. Hatoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hatoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hatoff's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Hatoff is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Hatoff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hatoff is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Hatoff is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Hatoff
Counts of gastroenterologists 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 E. Hatoff has 9 publications on record
Dmand AI links 9 papers to Dr. Hatoff. The most frequent topics are Liver. Dr. Hatoff's most frequent co-authors are Stanford L. Gertler, MD, Barbara A. Parker, MD and Joseph Benjamin Weiss, MD.
Papers9
Topics Dr. Hatoff writes about most
- Liver
Dr. Hatoff's most frequent co-authors
- Stanford L. Gertler, MD1 shared paper
- Barbara A. Parker, MD1 shared paper
- Joseph Benjamin Weiss, MD1 shared paper
Recent publications by Dr. Hatoff
BiopsyDiet, VegetarianHepatitis B
See who Dr. Hatoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hatoff works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David E. Hatoff received $702 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Hatoff from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $326.
General payments to Dr. Hatoff by program year, 2016 to 2025
Companies that paid Dr. Hatoff 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 E. Hatoff graduated from UC San Diego School of Medicine
Dr. Hatoff graduated from UC San Diego School of Medicine in 1973.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. David E. Hatoff'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 |
| 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 E. Hatoff
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 E. Hatoff's NPI number?
Dr. David E. Hatoff's NPI number is 1619930567. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Hatoff?
Dr. David E. Hatoff is a gastroenterologist in Laguna Hills, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. David E. Hatoff practice?
Dr. Hatoff practices at 24221 Calle De La Louisa, Laguna Hills, CA 92653-7638.
What is Dr. David E. Hatoff's office phone number?
The practice phone on file for Dr. Hatoff is (949) 770-7691.
What is Dr. David E. Hatoff's medical license number?
Dr. Hatoff holds California license G28729.
Is Dr. David E. Hatoff board certified?
Yes. Dr. Hatoff is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. David E. Hatoff go to medical school?
Dr. Hatoff graduated from UC San Diego School of Medicine in 1973.
Has Dr. David E. Hatoff received payments from drug or device companies?
CMS Open Payments shows $702 in general payments to Dr. Hatoff from 4 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David E. Hatoff been practicing?
Dr. Hatoff graduated from medical school in 1973, 53 years ago.
Does Dr. David E. Hatoff do research?
Dmand AI links 9 publications to Dr. Hatoff.
Who does Dr. David E. Hatoff publish with?
Dr. Hatoff's most frequent co-authors are Stanford L. Gertler, MD (1 shared paper), Barbara A. Parker, MD (1 shared paper) and Joseph Benjamin Weiss, MD (1 shared paper).
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