Metals, HeavyNutritive ValuePlacenta
Dr. Sydney Chang, MD
NPI1831568971
- Publications
- 7
- Industry payments
- $640
- Insurance carriers
- 18
- State licenses
- 2
- Year NPI issued
- 2015
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Chang'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. Sydney Chang is a reproductive endocrinology physician in New Hyde Park, New York
Dr. Chang practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Chang's NPI, 1831568971, was assigned on September 18, 2015. Dr. Chang graduated from Duke University School Of Medicine in 2013. Dr. Chang holds Texas license U0762.
NPI and contact details
- NPI
- 1831568971NPI Registry (opens in a new tab)
- NPI enumeration date
- September 18, 2015
- NPI status
- Active
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sydney Chang practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Chang's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sydney Chang is affiliated with 1 site of care
Dr. Chang's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
Long Island Jewish Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sydney Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sydney Chang is one of 174 reproductive endocrinology physicians in New York
Reproductive endocrinology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Chang is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Chang's licenses on file in 2 states: Texas and New York.
Specialties and state licenses
- Reproductive endocrinology, TexasPrimary
- New York license
Reproductive endocrinology physicians near Dr. Chang
Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
174reproductive endocrinology physicians in New York
7reproductive endocrinology physicians in New Hyde Park
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sydney Chang's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 38, with 69% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women69%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Sydney Chang has 7 publications on record
Dmand AI links 7 papers to Dr. Chang, published from 2014 to 2017. 2014 was the busiest year, with 2. The most frequent topics are Mechanotransduction, Cellular, Reproduction and Endometrium. Dr. Chang's most frequent co-authors are Alan B. Copperman, MD, Beth Alyson McAvey, MD and Thalia Ruth Segal, MD.
Papers7
Years published2014 to 2017
Topics Dr. Chang writes about most
- Mechanotransduction, Cellular
- Reproduction
- Endometrium
- Extracellular Matrix
- Ovary
- Uterus
Dr. Chang's most frequent co-authors
- Alan B. Copperman, MD2 shared papers
- Beth Alyson McAvey, MD1 shared paper
- Thalia Ruth Segal, MD1 shared paper
Recent publications by Dr. Chang
Biol Reprod
Cell CommunicationCellular MicroenvironmentExtracellular Matrix
Reprod Sci
BreastCervix UteriEndometrium
Curr Opin Obstet Gynecol
Genetic VariationGenomicsGonadotropin-Releasing Hormone
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sydney Chang received $640 in industry payments from 2019 to 2025
CMS Open Payments shows 32 general payments to Dr. Chang from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $338.
General payments to Dr. Chang by program year, 2019 to 2025
Companies that paid Dr. Chang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sydney Chang graduated from Duke University School Of Medicine
Dr. Chang graduated from Duke University School Of Medicine in 2013. Dr. Chang is a member of American College of Obstetricians and Gynecologists and ASRM.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in reproductive endocrinology/infertility
Source: Dmand AI Professional Profile Data
Dr. Sydney Chang accepts plans from 18 insurance carriers
Dr. Chang is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Chang accepts, by number of carriers
- PPO12
- HMO8
- Medicare7
- POS6
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Sydney Chang'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Sydney Chang
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. Sydney Chang's NPI number?
Dr. Sydney Chang's NPI number is 1831568971. It was assigned on September 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Sydney Chang?
Dr. Sydney Chang is a reproductive endocrinology physician in New Hyde Park, New York. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Sydney Chang practice?
Dr. Chang practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Chang's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Dr. Sydney Chang's office phone number?
The practice phone on file for Dr. Chang is (516) 876-6000.
What is Dr. Sydney Chang's medical license number?
Dr. Chang holds Texas license U0762, one of the licenses on file in 2 states.
Which states has Dr. Sydney Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in Texas (2022 to 2026) and New York (2017 to 2024).
Is Dr. Sydney Chang board certified?
Yes. Dr. Chang is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Sydney Chang go to medical school?
Dr. Chang graduated from Duke University School Of Medicine in 2013.
Has Dr. Sydney Chang received payments from drug or device companies?
CMS Open Payments shows $640 in general payments to Dr. Chang from 5 companies from 2019 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Sydney Chang been practicing?
Dr. Chang graduated from medical school in 2013, 13 years ago.
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Does Dr. Sydney Chang do research?
Dmand AI links 7 publications to Dr. Chang, published from 2014 to 2017.
Who does Dr. Sydney Chang publish with?
Dr. Chang's most frequent co-authors are Alan B. Copperman, MD (2 shared papers), Beth Alyson McAvey, MD (1 shared paper) and Thalia Ruth Segal, MD (1 shared paper).
What insurance does Dr. Sydney Chang accept?
Dr. Chang is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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