Dr. Larry Mark Weisenthal, MD, PhD
- Part D claims, 2024
- 12
- Publications
- 2
- Industry payments
- $130
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 16512 Burke Lane, Huntington Beach, CA 92647-4538
- Practice phone
- Call (714) 596-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Weisenthal'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. Larry Mark Weisenthal is a hematologist and oncologist in Huntington Beach, California
Dr. Weisenthal practices in Huntington Beach, California.
Dr. Weisenthal's NPI, 1568497519, was assigned on July 11, 2006. Dr. Weisenthal graduated from University Of Michigan Medical School in 1975. Dr. Weisenthal holds California license 66724.
- NPI
- 1568497519NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (714) 596-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Larry Mark Weisenthal's practice address is in Huntington Beach, California
Dr. Weisenthal's practice address in the NPI Registry is 16512 Burke Lane, Huntington Beach, CA 92647-4538. The practice phone is (714) 596-2100.
- NPI Registry address16512 Burke Lane, Huntington Beach, CA 92647-4538Phone(714) 596-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Larry Mark Weisenthal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisenthal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Weisenthal's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Larry Mark Weisenthal is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Weisenthal's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Weisenthal is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Weisenthal
Counts of hematologists and oncologists 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. Larry Mark Weisenthal wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Weisenthal wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $5 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Weisenthal's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Larry Mark Weisenthal has 2 publications on record
Dmand AI links 2 papers to Dr. Weisenthal.
Recent publications by Dr. Weisenthal
See who Dr. Weisenthal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weisenthal works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Larry Mark Weisenthal received $130 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Weisenthal from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $130.
Companies that paid Dr. Weisenthal the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Larry Mark Weisenthal graduated from University Of Michigan Medical School
Dr. Weisenthal graduated from University Of Michigan Medical School in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Larry Mark Weisenthal'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 and Drug (CMS) (opens in a new tab)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. Larry Mark Weisenthal
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. Larry Mark Weisenthal's NPI number?
Dr. Larry Mark Weisenthal's NPI number is 1568497519. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Mark Weisenthal?
Dr. Larry Mark Weisenthal is a hematologist and oncologist in Huntington Beach, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Larry Mark Weisenthal practice?
Dr. Weisenthal practices at 16512 Burke Lane, Huntington Beach, CA 92647-4538.
What is Dr. Larry Mark Weisenthal's office phone number?
The practice phone on file for Dr. Weisenthal is (714) 596-2100.
What is Dr. Larry Mark Weisenthal's medical license number?
Dr. Weisenthal holds California license 66724.
Where did Dr. Larry Mark Weisenthal go to medical school?
Dr. Weisenthal graduated from University Of Michigan Medical School in 1975.
What drugs does Dr. Larry Mark Weisenthal prescribe most?
In 2024 Medicare Part D data, Dr. Weisenthal's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Larry Mark Weisenthal received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Dr. Weisenthal from 1 company from 2016 to 2016. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Larry Mark Weisenthal been practicing?
Dr. Weisenthal graduated from medical school in 1975, 51 years ago.
Does Dr. Larry Mark Weisenthal do research?
Dmand AI links 2 publications to Dr. Weisenthal.
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