DR. SONIA SINGH NAIN (M.D.) – Pediatrics Physician, NPI 1801893011
Pediatrics Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
582 PEDIATRIC MEDICINE in VA
Provider Addresses for DR. SONIA SINGH NAIN (M.D.)
8751 Mountain Valley Rd
Fairfax Station, VA 220392823
Phone: (703) 615-9891
Fax: (703) 615-9891
Type: Location
8751 MOUNTAIN VALLEY RD
FAIRFAX STATION, VA 220392823
Phone: (703) 615-9891
Fax: (703) 615-9891
Type: Mailing
422, Garrisonville Road, Stafford County, Virginia, 22554, United States
SUITE 101
STAFFORD, VA 225541573
Phone: (540) 720-2126
Fax: (540) 720-1002
Type: Mailing
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Fax: (847) 390-4757
Type: Mailing
1441 BRANDING AVE STE 310
DOWNERS GROVE, IL 605155624
Phone: (844) 284-0381
Fax: (414) 389-2184
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-03-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20260305001481 | I | Pediatric Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 22039)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.