Dr. Mark S. Fan, MD
- Industry payments
- $173
- Affiliated sites
- 3
- Medical groups
- 4
- State licenses
- 3
- Year NPI issued
- 2008
- Practice address
- 12759 Van Nuys Blvd, Pacoima, CA 91331
- Practice phone
- Call (818) 485-8250
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacoima Women's Health Center
FQHC - Main Site · Pacoima, California
Find Dr. Fan'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. Mark S. Fan is an OB-GYN in Pacoima, California
Dr. Fan practices at Pacoima Women's Health Center in Pacoima, California.
Dr. Fan's NPI, 1164685632, was assigned on July 5, 2008. Dr. Fan holds New York license NOT YET.
- NPI
- 1164685632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345373189
- NPI enumeration date
- July 5, 2008
- NPI status
- Active
- Practice phone
- (818) 485-8250
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark S. Fan practices at Pacoima Women's Health Center in Pacoima, California
Dr. Fan's primary practice is Pacoima Women's Health Center, at 12759 Van Nuys Blvd, Pacoima, CA 91331. The practice phone is (818) 485-8250.
- Pacoima Women's Health Center12759 Van Nuys Blvd, Pacoima, CA 91331Phone(818) 485-8250
Source: Dmand AI Affiliation Data
Dr. Mark S. Fan is affiliated with 3 sites of care and 4 medical groups
Dr. Fan's primary practice is Pacoima Women's Health Center in Pacoima, California. The medical group on file is Northeast Valley Health Corporation. Dmand AI also links Dr. Fan to 3 more medical groups, 1 community health center and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark S. Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacoima Women's Health Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark S. Fan is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Fan's licenses on file in 3 states: New York, California and Washington.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
- California license
- Washington license
OB-GYNs near Dr. Fan
Counts of OB-GYNs 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. Mark S. Fan's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 32, with 99% women.
Dr. Fan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Mark S. Fan received $173 in industry payments from 2018 to 2024
CMS Open Payments shows 4 general payments to Dr. Fan from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $122.
General payments to Dr. Fan by program year, 2018 to 2024
Companies that paid Dr. Fan the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark S. Fan'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mark S. Fan
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. Mark S. Fan's NPI number?
Dr. Mark S. Fan's NPI number is 1164685632. It was assigned on July 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark S. Fan?
Dr. Mark S. Fan is an OB-GYN in Pacoima, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Mark S. Fan practice?
Dr. Fan practices at 12759 Van Nuys Blvd, Pacoima, CA 91331. Dr. Fan's primary practice is Pacoima Women's Health Center in Pacoima, California. Dmand AI also links Dr. Fan to 3 medical groups, 1 community health center and 1 physician office.
What is Dr. Mark S. Fan's office phone number?
The practice phone on file for Dr. Fan is (818) 485-8250.
What is Dr. Mark S. Fan's medical license number?
Dr. Fan holds New York license NOT YET, one of the licenses on file in 3 states.
Which states has Dr. Mark S. Fan been licensed in?
Dmand AI has state licenses on file for Dr. Fan in New York, California and Washington.
What medical group is Dr. Mark S. Fan part of?
Dr. Fan is linked to Northeast Valley Health Corporation. Dmand AI links Dr. Fan to 3 more medical groups.
Has Dr. Mark S. Fan received payments from drug or device companies?
CMS Open Payments shows $173 in general payments to Dr. Fan from 3 companies from 2018 to 2024. The largest total came from Organon LLC.
How long has Dr. Mark S. Fan been practicing?
Dr. Fan graduated from medical school in 2006, 20 years ago.
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