Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Rajitha Siddineni, MD

Sees patients in Herndon, VA · Fairfax, VA · Woodbridge, VA … · Virginia

Summary

Rajitha Siddineni, MD (Family Practice) is enrolled with Medicare at 4 practice locations in Herndon, VA, Fairfax, VA and Woodbridge, VA and other places. NPI 1154552891. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Rajitha Siddineni, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
FemaleGender (as listed)
Millenium Medical CorpGroup practice

Quick answers

Where does Rajitha Siddineni see patients?
Medicare's clinician data lists 4 practice locations, including Herndon, VA, Fairfax, VA and Woodbridge, VA. Call before your visit to confirm the address.
What is Rajitha Siddineni's specialty?
Medicare lists Family Practice as the primary specialty.
Does Rajitha Siddineni accept Medicare assignment?
Yes. Medicare's clinician data says Rajitha Siddineni accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Rajitha Siddineni offer telehealth?
Medicare's clinician data says Rajitha Siddineni offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Rajitha Siddineni?
(703) 689-0111, as listed in official Medicare / NPI Registry data.
What is Rajitha Siddineni's NPI number?
1154552891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Rajitha Siddineni is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rajitha Siddineni as a member of this group (CMS data updated 2026-10-02).

  • Millenium Medical Corp17 clinicians in the group

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Herndon

Clinicians with the same Medicare primary specialty in Herndon, VA — not a recommendation.

All family doctors in Herndon →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154552891
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians