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

Endocrinology

Melissa Antonik, MD

Sees patients in Manassas, VA · Virginia

Summary

Melissa Antonik, MD (Endocrinology) is enrolled with Medicare at 1 practice location in Manassas, VA. NPI 1316025372. 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 Melissa Antonik, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
Georgetown University School Of MedicineMedical school
FemaleGender (as listed)
Privia Medical Group, LLCGroup practice

Quick answers

Where does Melissa Antonik see patients?
Medicare's clinician data lists 1 practice location in Manassas, VA. Call before your visit to confirm the address.
What is Melissa Antonik's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Melissa Antonik accept Medicare assignment?
Yes. Medicare's clinician data says Melissa Antonik 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 Melissa Antonik offer telehealth?
Medicare's clinician data says Melissa Antonik offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Melissa Antonik?
(571) 366-8845, as listed in official Medicare / NPI Registry data.
What is Melissa Antonik's NPI number?
1316025372. 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 Melissa Antonik is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Privia Medical Group, LLC1,533 clinicians in the group

Specialties

Find other Endocrinology doctors in Virginia →

Other endocrinologists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All endocrinologists in Virginia →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1316025372
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