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SHALINI MALL SITZMANN D.O.
NPI 1851566376
Internal Medicine in Washington, DC

Active since April 25, 2008Opted out of Medicare · through Oct 20, 2026
2021 K ST NW, SUITE 512, WASHINGTON, DC 20006(202) 293-3636(202) 293-0289 Get Directions Write a Review

NPPES record last updated: October 24, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Shalini Mall Sitzmann D.o. NPPES

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

SHALINI MALL SITZMANN D.O. (NPI 1851566376) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (DO034576) and active in the NPI registry since April 2008. She has opted out of Medicare through October 20, 2026 and remains eligible to order and refer, is affiliated with Virginia Hospital Center, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2005).

NPPES Registry Identity

NPI1851566376
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSHALINI MALL SITZMANNCredential: D.O.
Location Address2021 K ST NW, SUITE 512Washington, DC 20006-1003
Mailing Address2021 K St Nw, Suite 512Washington, DC 20006-1003 · (202) 293-3636 · Fax (202) 293-2989
Phone(202) 293-3636
Fax(202) 293-0289
Sole ProprietorYes
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2005
Enumeration DateApril 25, 2008
Last NPPES UpdateOctober 24, 2016
✔ NPI 1851566376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · DO034576
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2021 K ST NW, Washington, DC 20006
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Shalini Mall Sitzmann D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 20, 2016 through October 20, 2026.

Opt-Out Effective DateOctober 20, 2016
Opt-Out In Effect ThroughOctober 20, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20006 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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 20

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

DR. STEVEN MACHT MD
Surgery (Plastic and Reconstructive Surgery)
2021 K ST NW, #217
WASHINGTON, DC 20006
District of Columbia (202) 887-8120
ALAN W STONE MD
Internal Medicine
2021 K ST NW, SUITE 404
WASHINGTON, DC 20006
District of Columbia (202) 466-8118
KIMBERLY SUZANNE MOON MD
Obstetrics & Gynecology (Reproductive Endocrinology)
2021 K ST NW, SUITE 701
WASHINGTON, DC 20006
District of Columbia (202) 296-2595
DR. MARC JAY HOLZMAN M.D.
Ophthalmology
2021 K ST NW, SUITE 416
WASHINGTON, DC 20006
District of Columbia (202) 296-1333
SOFT TOUCH DENTISTS PC
Dentist
2021 K ST NW, SUITE 103
WASHINGTON, DC 20006
District of Columbia (202) 333-3883
JEFFREY B SHERMAN MD
Internal Medicine
2021 K ST NW, SUITE 404
WASHINGTON, DC 20006
District of Columbia (202) 466-8118
DR. MICHAEL J SCHWARTZ M.D.
Internal Medicine (Gastroenterology)
2021 K ST NW, SUITE T-110
WASHINGTON, DC 20006
District of Columbia (202) 296-3449
DR. BARRY PASS DDS
Dentist (Oral and Maxillofacial Radiology)
2021 K ST NW, SUITE 200
WASHINGTON, DC 20006
District of Columbia (202) 293-9729

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 Shalini Sitzmann's NPI number?

The NPI number for Shalini Sitzmann is 1851566376. It was assigned to this individual provider in the NPPES registry on April 25, 2008.

Where is Shalini Sitzmann located?

Shalini Sitzmann practices at 2021 K St NW Suite 512, Washington, DC 20006. The listed phone number is (202) 293-3636.

What is Shalini Sitzmann's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shalini Sitzmann enrolled in Medicare?

No. Shalini Sitzmann has opted out of Medicare through October 20, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Shalini Sitzmann affiliated with any hospitals?

According to CMS data, Shalini Sitzmann is affiliated with Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for Shalini Sitzmann was last updated on October 24, 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.