Dr. Nan Zhu Chapman, MD
- Part D claims, 2024
- 25
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2016
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chapman'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. Nan Zhu Chapman is a psychiatrist in Sylmar, California
Dr. Chapman practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Chapman's NPI, 1811359862, was assigned on March 28, 2016. Dr. Chapman holds California license A151098.
- NPI
- 1811359862NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2016
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nan Zhu Chapman practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Chapman's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Nan Zhu Chapman is affiliated with 1 site of care and 2 medical groups
Dr. Chapman's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Chapman to 1 more medical group, named with a free account. Dr. Chapman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nan Zhu Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nan Zhu Chapman is one of 6,803 psychiatrists in California
Psychiatry is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chapman is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chapman's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists schizophrenia among the conditions Dr. Chapman treats.
Psychiatrists near Dr. Chapman
Counts of psychiatrists 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. Nan Zhu Chapman's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Chapman's median patient age at 35, with 33% women.
Dr. Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women33%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Nan Zhu Chapman wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Chapman wrote 25 Medicare Part D claims. 100% of them were for generic drugs. They cover 8 drugs, with $10,324 in total drug cost. In 2022, CMS named 37 claims across 2 drugs.
Dr. Chapman's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 372023: 191416%
Drugs named by CMS: 8 in 2023, 2 in 2022.
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. Nan Zhu Chapman has 12 awards and honors on record
Dmand AI lists 12 awards for Dr. Chapman, most recently Outstanding Faculty Teaching Award in 2022.
Awards and honors for Dr. Chapman
- 2022
- Outstanding Faculty Teaching Award
- 2020
- Outstanding Resident Award
- PER Foundation Excellence in Psychiatric Education Award
- 2016
- Dean's Merit Scholarship
- 2015
- Class of 1957 SMD Merit Scholarship
- Dr. Ron Bruce Scholarship
Source: Dmand AI Professional Profile Data
Dr. Nan Zhu Chapman is board certified in psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Nan Zhu Chapman'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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Nan Zhu Chapman
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. Nan Zhu Chapman's NPI number?
Dr. Nan Zhu Chapman's NPI number is 1811359862. It was assigned on March 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Nan Zhu Chapman?
Dr. Nan Zhu Chapman is a psychiatrist in Sylmar, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Nan Zhu Chapman practice?
Dr. Chapman practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Chapman's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. Dmand AI also links Dr. Chapman to 1 medical group.
What is Dr. Nan Zhu Chapman's office phone number?
The practice phone on file for Dr. Chapman is (818) 364-1555.
What is Dr. Nan Zhu Chapman's medical license number?
Dr. Chapman holds California license A151098, one of the licenses on file in 2 states.
Which states has Dr. Nan Zhu Chapman been licensed in?
Dmand AI has state licenses on file for Dr. Chapman in California (2017 to 2027) and New York (2020 to 2026).
Which hospitals is Dr. Nan Zhu Chapman affiliated with?
Dr. Chapman practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Dr. Nan Zhu Chapman part of?
Dr. Chapman is linked to Harbor-UCLA Medical Center. Dmand AI links Dr. Chapman to 1 more medical group.
Is Dr. Nan Zhu Chapman board certified?
Yes. Dr. Chapman is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What drugs does Dr. Nan Zhu Chapman prescribe most?
In 2023 Medicare Part D data, Dr. Chapman's most prescribed drugs by claims were Olanzapine, Hydroxyzine HCl and Gabapentin.
How long has Dr. Nan Zhu Chapman been practicing?
Dr. Chapman's NPI was assigned in 2016.
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