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DR. SADHNA NICKY SINGH M.D.
NPI 1225083280
Obstetrics & Gynecology in Fairfax, VA

Active since May 24, 2006PECOS Enrolled
10640 MAIN ST, SUITE 300, FAIRFAX, VA 22030(703) 359-4842(703) 359-4843 Get Directions Write a Review

NPPES record last updated: November 15, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Sadhna Nicky Singh M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SADHNA NICKY SINGH M.D. (NPI 1225083280) is an individual obstetrics & gynecology provider in Fairfax, Virginia, licensed in Virginia (0101050195) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225083280
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SADHNA NICKY SINGHCredential: M.D.
Location Address10640 MAIN ST, SUITE 300Fairfax, VA 22030-3821
Mailing Address10640 Main St, Suite 300Fairfax, VA 22030-3821 · (703) 359-4842 · Fax (703) 359-4843
Phone(703) 359-4842
Fax(703) 359-4843
Sole ProprietorYes
Enumeration DateMay 24, 2006
Last NPPES UpdateNovember 15, 2016
✔ NPI 1225083280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in VA · 0101050195
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
10640 MAIN ST, Fairfax, VA 22030
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Other Identifiers 6

Medicaid006206794VA
Other0909VA · Bcbs Hmo
Medicare UPING20167VA
Medicare ID-Type Unspecified820747VA
Other220413VA · Anthem
Other231448VA · Mamsi

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sadhna Nicky Singh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Sadhna Singh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
0.8 mi
Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,492 clinicians in this Medicare group
NPI 1215058326 (703) 934-5700
Fairfax Loudoun Obgyn, Inc
1.4 mi
Gynecology
3930 PENDER DR STE 60
Fairfax, VA 22030
  • Reassigned Medicare billing, District of Columbia enrollment
  • 16 clinicians in this Medicare group
NPI 1922356054 (571) 249-0717
Nmg Affiliate Practice I, LLC
6.9 mi
Emergency Medicine
6208 MULTIPLEX DR, SUITE 150
Centreville, VA 20121
  • Reassigned Medicare billing, Virginia enrollment
  • Medicare enrollment name: Uva Community Health Medical Group LLC
  • 584 clinicians in this Medicare group
NPI 1881046993 (703) 366-2590
Privia Medical Group, LLC
11 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, Virginia enrollment
  • 1,315 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850
Obhg Virginia, LLC
97 mi
Obstetrics & Gynecology
13700 ST FRANCIS BLVD, SUITE 100
Midlothian, VA 23114
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 54 clinicians in this Medicare group
NPI 1972807394 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT BYRON JOHNSON D.M.D.
Dentist
10640 MAIN ST, #300
FAIRFAX, VA 22030
Fairfax City (703) 246-9355
CAROL ANN DAMON R.N.
Registered Nurse
10640 MAIN ST, #300
FAIRFAX, VA 22030
Fairfax City (703) 246-9355
MEDICAL MANAGEMENT OF VA LLC
Substance Abuse Rehabilitation Facility
10640 MAIN ST, SUITE 300
FAIRFAX, VA 22030
Fairfax City (954) 587-7771

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sadhna Singh's NPI number?

The NPI number for Sadhna Singh is 1225083280. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Sadhna Singh located?

Sadhna Singh practices at 10640 Main St Suite 300, Fairfax, VA 22030. The listed phone number is (703) 359-4842.

What is Sadhna Singh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sadhna Singh enrolled in Medicare?

Yes. Sadhna Singh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sadhna Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sadhna Singh reassigns Medicare benefits to 5 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA), Fairfax Loudoun Obgyn, Inc (Fairfax, VA), Nmg Affiliate Practice I, LLC (Centreville, VA), Privia Medical Group, LLC (Arlington, VA) and Obhg Virginia, LLC (Midlothian, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sadhna Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sadhna Singh was last updated on November 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.