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

TIMOTHY P. PASSARELLO D.D.S.
NPI 1508864745
Dentist - General Practice in Eldersburg, MD

Q: What is Timothy Passarello's NPI number?

The NPI number for Timothy Passarello is 1508864745. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Q: What is Timothy Passarello's specialty?

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

Active since July 12, 2005PECOS Enrolled

6200 GEORGETOWN BLVD, ELDERSBURG, MD 21784(410) 549-1200 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Timothy P. Passarello D.d.s. NPPES

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

TIMOTHY P. PASSARELLO D.D.S. (NPI 1508864745) is an individual general practice provider in Eldersburg, Maryland, licensed in Maryland (9139) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508864745

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameTIMOTHY P. PASSARELLOCredential: D.D.S.

Location Address6200 GEORGETOWN BLVDEldersburg, MD 21784-6416

Mailing Address6200 Georgetown BlvdEldersburg, MD 21784-6416 · (410) 549-1200

Phone(410) 549-1200

Sole ProprietorNo

Enumeration DateJuly 12, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1508864745 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 · 9139

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.

6200 GEORGETOWN BLVD, Eldersburg, MD 21784

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy P. Passarello D.d.s. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21784 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$75.47 typical visit price

range $19.60 – $149.17

Typical copayment $18.86 (range $4.90 – $37.29)

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 2

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

TIMOTHY P. PASSARELLO, DDS, PA

Clinic/Center (Dental)

6200 GEORGETOWN BLVD
ELDERSBURG, MD 21784

Carroll County (410) 549-1200

DR. ALEXANDRA NICOLE PASSARELLO DDS

Dentist (General Practice)

6200 GEORGETOWN BLVD
ELDERSBURG, MD 21784

Carroll County (410) 549-1200

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 Timothy Passarello's NPI number?

The NPI number for Timothy Passarello is 1508864745. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Timothy Passarello located?

Timothy Passarello practices at 6200 Georgetown Blvd, Eldersburg, MD 21784. The listed phone number is (410) 549-1200.

What is Timothy Passarello's specialty?

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

Is Timothy Passarello enrolled in Medicare?

Yes. Timothy Passarello is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Passarello 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 30 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.