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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SYBIL ALICE TASKER M.D.
NPI 1972569424
Internal Medicine - Infectious Disease in Bethesda, MD

Active since April 25, 2006
8901 WISCONSIN AVE, BETHESDA, MD 20889(301) 295-5246(301) 295-2992 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Sybil Alice Tasker M.d. NPPES

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

DR. SYBIL ALICE TASKER M.D. (NPI 1972569424) is an individual infectious disease provider in Bethesda, Maryland, licensed in California (G70742) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1972569424
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. SYBIL ALICE TASKERCredential: M.D.
Location Address8901 WISCONSIN AVEBethesda, MD 20889-0001
Mailing Address3077 Cleveland Ave NwWashington, DC 20008-3532 · (301) 295-5246 · Fax (301) 295-2992
Phone(301) 295-5246
Fax(301) 295-2992
Sole ProprietorNo
Enumeration DateApril 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1972569424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · G70742
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
8901 WISCONSIN AVE, Bethesda, MD 20889
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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. TAMMERA NELSON
Pharmacist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4497
DAWOOD TAFTI M.D.
Radiology (Diagnostic Radiology)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 319-8373
DR. ASHLEY BEE BOZZAY
Student in an Organized Health Care Education/Training Program
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-8588
DR. ADAM JOSEPH MAIER DO
Internal Medicine (Infectious Disease)
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
OANA MARIA POVIAN STROIE MD
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
SIMAL RUHISHTA ALI DO
General Practice
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4900
DR. JACOB L FRIESEN M.D.
Psychiatry & Neurology (Psychiatry)
8901 WISCONSIN AVE, WRNMMC, NICOE, BUILDING 51
BETHESDA, MD 20889
Montgomery County (301) 319-3772
MS. CARLA PATRICE ALEXIS P.T.
Physical Therapist
8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4880

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 Sybil Tasker's NPI number?

The NPI number for Sybil Tasker is 1972569424. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Sybil Tasker located?

Sybil Tasker practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-5246.

What is Sybil Tasker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Sybil Tasker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.