Dr. Sadhasivam Sithanandam, MD
- Industry payments
- $631
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 7610 Carroll Ave Ste 400 Suite 400, Takoma Park, MD 20912-6321
- Practice phone
- Call (301) 891-6141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Park Pediatrics
Multi-specialty group site · Takoma Park, Maryland
Find Dr. Sithanandam'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. Sadhasivam Sithanandam is a hospitalist in Washington, District of Columbia
Dr. Sithanandam practices at Park Pediatrics in Takoma Park, Maryland.
Dr. Sithanandam's NPI, 1326155334, was assigned on August 24, 2006. Dr. Sithanandam holds Maryland license D29518.
- NPI
- 1326155334NPI Registry (opens in a new tab)
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Practice phone
- (301) 891-6141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sadhasivam Sithanandam practices in Takoma Park and Washington
Dr. Sithanandam's primary practice is Park Pediatrics, at 7610 Carroll Ave Ste 400 Suite 400, Takoma Park, MD 20912-6321. The practice phone is (301) 891-6141. The NPI Registry lists Dr. Sithanandam's practice address as 111 Michigan NW Ave, Washington, DC 20010.
- Park PediatricsPrimary7610 Carroll Ave Ste 400 Suite 400, Takoma Park, MD 20912-6321Phone(301) 891-6141
- NPI Registry address111 Michigan NW Ave, Washington, DC 20010 · District Of Columbia CountyPhone(301) 891-6141
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Sadhasivam Sithanandam is affiliated with 1 site of care and 1 medical group
Dr. Sithanandam's primary practice is Park Pediatrics in Takoma Park, Maryland. Dmand AI also links Dr. Sithanandam to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Sadhasivam Sithanandam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sithanandam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Park Pediatrics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sadhasivam Sithanandam is one of 90 hospitalists in District of Columbia
Hospitalist is Dr. Sithanandam's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Sithanandam is licensed in Maryland.
Specialties and state licenses
- Hospitalist, MarylandPrimary
Hospitalists near Dr. Sithanandam
Counts of hospitalists 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. Sadhasivam Sithanandam's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Sithanandam's median patient age at 13, with 47% women.
Dr. Sithanandam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Sadhasivam Sithanandam received $631 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Dr. Sithanandam from 7 drug and device companies from 2016 to 2019. Speaker and faculty fees make up the largest share, 61% of the total. Magellan Diagnostics Inc paid the most, $382.
General payments to Dr. Sithanandam by program year, 2016 to 2019
General payments to Dr. Sithanandam by kind, 2016 to 2019
- Speaker and faculty fees$38261%
- Consulting fees$15024%
- Food and beverage$8714%
- Gifts$122%
Companies that paid Dr. Sithanandam the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sadhasivam Sithanandam'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Sadhasivam Sithanandam
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What is Dr. Sadhasivam Sithanandam's NPI number?
Dr. Sadhasivam Sithanandam's NPI number is 1326155334. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sadhasivam Sithanandam?
Dr. Sadhasivam Sithanandam is a hospitalist in Washington, District of Columbia. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Sadhasivam Sithanandam practice?
Dr. Sithanandam practices at 7610 Carroll Ave Ste 400 Suite 400, Takoma Park, MD 20912-6321. Dr. Sithanandam also practices at 111 Michigan NW Ave, Washington, DC 20010. Dr. Sithanandam's primary practice is Park Pediatrics in Takoma Park, Maryland. Dmand AI also links Dr. Sithanandam to 1 medical group.
What is Dr. Sadhasivam Sithanandam's office phone number?
The practice phone on file for Dr. Sithanandam is (301) 891-6141.
What is Dr. Sadhasivam Sithanandam's medical license number?
Dr. Sithanandam holds Maryland license D29518.
Has Dr. Sadhasivam Sithanandam received payments from drug or device companies?
CMS Open Payments shows $631 in general payments to Dr. Sithanandam from 7 companies from 2016 to 2019. The largest total came from Magellan Diagnostics Inc.
How long has Dr. Sadhasivam Sithanandam been practicing?
Dr. Sithanandam's NPI was assigned in 2006.
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