Dr. Sowmya Stephen, MD
- Hospital affiliations
- 1
- Industry payments
- $39
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stephen'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. Sowmya Stephen is a pediatrician in Valhalla, New York
Dr. Stephen practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Stephen's NPI, 1902077852, was assigned on March 19, 2008. Dr. Stephen holds New York license 247366.
- NPI
- 1902077852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032250303
- NPI enumeration date
- March 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sowmya Stephen practices at Westchester Medical Center in Valhalla, New York
Dr. Stephen's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Sowmya Stephen is affiliated with 2 sites of care and 2 medical groups
Dr. Stephen's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. The medical group on file is Boston Children's Health Physicians. Dmand AI also links Dr. Stephen to 1 more group practice or clinic and 1 medical group, 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. Sowmya Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Westchester Medical Center Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sowmya Stephen is one of 4,313 pediatricians in New York
Pediatrics is Dr. Stephen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Stephen is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Stephen
Counts of pediatricians 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. Sowmya Stephen's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Stephen's median patient age at 9, with 50% women.
Dr. Stephen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
How Dr. Sowmya Stephen takes part in Medicare
Dr. Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Sowmya Stephen received $39 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Stephen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Dr. Stephen 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 Dr. Sowmya Stephen'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Sowmya Stephen
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. Sowmya Stephen's NPI number?
Dr. Sowmya Stephen's NPI number is 1902077852. It was assigned on March 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sowmya Stephen?
Dr. Sowmya Stephen is a pediatrician in Valhalla, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Sowmya Stephen practice?
Dr. Stephen practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Stephen's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Stephen to 1 group practice or clinic and 1 medical group.
What is Dr. Sowmya Stephen's office phone number?
The practice phone on file for Dr. Stephen is (914) 493-7000.
What is Dr. Sowmya Stephen's medical license number?
Dr. Stephen holds New York license 247366.
Which hospitals is Dr. Sowmya Stephen affiliated with?
Dr. Stephen practices at Westchester Medical Center in Valhalla, New York.
What medical group is Dr. Sowmya Stephen part of?
Dr. Stephen is linked to Boston Children's Health Physicians. Dmand AI links Dr. Stephen to 1 more medical group.
Does Dr. Sowmya Stephen accept Medicare?
Yes. CMS lists Dr. Stephen as accepting Medicare assignment.
Has Dr. Sowmya Stephen received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Stephen from 2 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Sowmya Stephen been practicing?
Dr. Stephen graduated from medical school in 2004, 22 years ago.
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