Margaret Sy, DMD
- Industry payments
- $31
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 633 N Central Ave Ste 303 Suite 303, Glendale, CA 91203-1824
- Practice phone
- Call (626) 616-0704
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Margaret Sy, DMD
Physician office · Glendale, California
Find Margaret Sy'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.
Margaret Sy is a general practice dentistry in Glendale, California
Margaret Sy practices at Margaret Sy, DMD in Glendale, California.
Margaret Sy's NPI, 1588712749, was assigned on January 6, 2007. Margaret Sy holds California license 42428.
- NPI
- 1588712749NPI Registry (opens in a new tab)
- NPI enumeration date
- January 6, 2007
- NPI status
- Active
- Practice phone
- (626) 616-0704
- 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
Margaret Sy practices at Margaret Sy, DMD in Glendale, California
Margaret Sy's primary practice is Margaret Sy, DMD, at 633 N Central Ave Ste 303 Suite 303, Glendale, CA 91203-1824. The practice phone is (626) 616-0704.
- Margaret Sy, DMD633 N Central Ave Ste 303 Suite 303, Glendale, CA 91203-1824Phone(626) 616-0704
Source: Dmand AI Affiliation Data
Margaret Sy is affiliated with 1 site of care
Margaret Sy's primary practice is Margaret Sy, DMD in Glendale, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Margaret Sy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Sy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Margaret Sy, DMD | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret Sy is one of 7,627 general practice dentistrys in California
General practice is Margaret Sy's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Margaret Sy is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Margaret Sy
Counts of general practice dentistrys 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
Margaret Sy received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to Margaret Sy from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Colgate Oral Pharmaceuticals, Inc. paid the most, $31.
Companies that paid Margaret Sy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Sy'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 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 Margaret Sy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Sy's NPI number?
Margaret Sy's NPI number is 1588712749. It was assigned on January 6, 2007, and it is active in the NPI Registry.
What does Margaret Sy specialize in?
Margaret Sy is a general practice dentistry in Glendale, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Margaret Sy practice?
Margaret Sy practices at 633 N Central Ave Ste 303 Suite 303, Glendale, CA 91203-1824. Margaret Sy's primary practice is Margaret Sy, DMD in Glendale, California.
What is Margaret Sy's office phone number?
The practice phone on file for Margaret Sy is (626) 616-0704.
What is Margaret Sy's medical license number?
Margaret Sy holds California license 42428.
Has Margaret Sy received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Margaret Sy from 1 company from 2025 to 2025. The largest total came from Colgate Oral Pharmaceuticals, Inc.
How long has Margaret Sy been practicing?
Margaret Sy's NPI was assigned in 2007.
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