Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. BENNETT ZION TAFF DMD
NPI 1639136641
Dentist - General Practice in Silver Spring, MD

Active since April 26, 2006Opted out of Medicare · through Feb 4, 2028
3305 N LEISURE WORLD BLVD, SILVER SPRING, MD 20906(301) 598-1015 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Bennett Zion Taff Dmd NPPES

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

DR. BENNETT ZION TAFF DMD (NPI 1639136641) is an individual general practice provider in Silver Spring, Maryland, licensed in Maryland (5366) and active in the NPI registry since April 2006. He has opted out of Medicare through February 4, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639136641
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. BENNETT ZION TAFFCredential: DMD
Location Address3305 N LEISURE WORLD BLVDSilver Spring, MD 20906-1367
Mailing Address17924 Shotley Bridge PlOlney, MD 20832-1651 · (301) 260-1873
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1639136641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in MD · 5366
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
3305 N LEISURE WORLD BLVD, Silver Spring, MD 20906

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Bennett Zion Taff Dmd 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 February 4, 2016 through February 4, 2028.

Opt-Out Effective DateFebruary 4, 2016
Opt-Out In Effect ThroughFebruary 4, 2028Opt-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20906 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 20

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

Psychiatry & Neurology (Psychiatry)
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Internal Medicine (Gastroenterology)
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Internal Medicine
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Family Medicine
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Pharmacist
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Pharmacist (Ambulatory Care)
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906
Clinic/Center (Rehabilitation)
3305 N LEISURE WORLD BLVD, SUITE 200
SILVER SPRING, MD 20906
Registered Nurse (Psychiatric/Mental Health, Adult)
3305 N LEISURE WORLD BLVD
SILVER SPRING, MD 20906

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 Bennett Taff's NPI number?

The NPI number for Bennett Taff is 1639136641. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Bennett Taff located?

Bennett Taff practices at 3305 N Leisure World Blvd, Silver Spring, MD 20906. The listed phone number is (301) 598-1015.

What is Bennett Taff's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Bennett Taff enrolled in Medicare?

No. Bennett Taff has opted out of Medicare through February 4, 2028. 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.

When was this NPI record last updated?

The NPPES record for Bennett Taff 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 22 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.