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DR. MARK LEFELT D.D.S.
NPI 1861525297
Dentist - General Practice in River Vale, NJ

Active since March 14, 2007Opted out of Medicare · through Dec 23, 2027
669 WESTWOOD AVE, RIVER VALE, NJ 07675(201) 666-7555(201) 666-9662 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Mark Lefelt D.d.s. NPPES

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

DR. MARK LEFELT D.D.S. (NPI 1861525297) is an individual general practice provider in River Vale, New Jersey, licensed in New Jersey (22DI01114500) and active in the NPI registry since March 2007. He has opted out of Medicare through December 23, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1861525297
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK LEFELTCredential: D.D.S.
Location Address669 WESTWOOD AVERiver Vale, NJ 07675-6336
Mailing Address669 Westwood AveRiver Vale, NJ 07675-6336 · (201) 666-7555 · Fax (201) 666-9662
Phone(201) 666-7555
Fax(201) 666-9662
Sole ProprietorYes
Enumeration DateMarch 14, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1861525297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NJ · 22DI01114500
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.
669 WESTWOOD AVE, River Vale, NJ 07675
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. Mark Lefelt D.d.s. 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 December 23, 2015 through December 23, 2027.

Opt-Out Effective DateDecember 23, 2015
Opt-Out In Effect ThroughDecember 23, 2027Opt-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 07675 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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 4

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

DR. WILLIAM RICHARD LEVIN DMD
Dentist (Orthodontics and Dentofacial Orthopedics)
669 WESTWOOD AVE
RIVERVALE, NJ 07675
Bergen County (201) 666-1440
DOROTHY SUSAN FERREIRA RDH
Dental Hygienist
669 WESTWOOD AVE
RIVER VALE, NJ 07675
Bergen County (201) 666-7555
DR. IVY CHANG D.D.S.
Dentist (General Practice)
669 WESTWOOD AVE
RIVER VALE, NJ 07675
Bergen County (201) 664-0130
WILLIAM R. LEVIN DMD PA
Dentist (Orthodontics and Dentofacial Orthopedics)
669 WESTWOOD AVE
RIVERVALE, NJ 07675
Bergen County (201) 666-1440

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 Mark Lefelt's NPI number?

The NPI number for Mark Lefelt is 1861525297. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Mark Lefelt located?

Mark Lefelt practices at 669 Westwood Ave, River Vale, NJ 07675. The listed phone number is (201) 666-7555.

What is Mark Lefelt's specialty?

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

Is Mark Lefelt enrolled in Medicare?

No. Mark Lefelt has opted out of Medicare through December 23, 2027. 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.

What insurance does Mark Lefelt accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Mark Lefelt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Lefelt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.