DR. THOMAS DAVID PASSARELLI (O.D.) – Optometrist, NPI 1558441477

DR. THOMAS DAVID PASSARELLI (O.D.) is a healthcare provider. based in Vienna, Virginia. specializing in Optometrist. They hold the professional credentials O.D.. They hold a License No. OEG000734 (PA). The NPI Number for DR. THOMAS DAVID PASSARELLI (O.D.) is 1558441477

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS DAVID PASSARELLI (O.D.)
NPI
1558441477
Phone
(703) 847-8899
Address
1950 OLD GALLOWS RD STE 520
Enumeration Date
16 October 2006
Last Update Date
10 August 2018

Doctor Profile

Medical School Name
PENNSYLVANIA COLLEGE OF OPTOMETRY
Secondary Phone
7176328600
Graduation Year
1985 (41 years ago)
PAC ID
5698898641
Group Practice PAC ID
3971884883
Professional Enrollment ID
I20110120000735
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. THOMAS DAVID PASSARELLI (O.D.)

  • 1950 OLD GALLOWS RD STE 520

    VIENNA, VA 221823970

    Phone: (703) 847-8899

    Fax: (866) 795-4020

    Type: Mailing

  • Baltimore Street, Hanover, York County, Pennsylvania, 17331, United States

    HANOVER, PA 17331

    Phone: (717) 632-8600

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-01-20

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110120000735IOptometryPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 22182)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3971884883View full group profile
NameSpecialtyState
-PA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YPA
O P T O M E T R YVA
O P T O M E T R YPA
O P T O M E T R YVA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is there an official ID for DR. THOMAS DAVID PASSARELLI (O.D.) in U.S. healthcare records?
The official identifier for DR. THOMAS DAVID PASSARELLI (O.D.) is NPI 1558441477.
Is there an active status for DR. THOMAS DAVID PASSARELLI (O.D.)?
For scheduling context, DR. THOMAS DAVID PASSARELLI (O.D.) is shown as active in the registry.
What area of care is associated with DR. THOMAS DAVID PASSARELLI (O.D.)?
DR. THOMAS DAVID PASSARELLI (O.D.)'s record emphasizes Optometrist. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. THOMAS DAVID PASSARELLI (O.D.)?
Directory geography for DR. THOMAS DAVID PASSARELLI (O.D.) centers on Vienna, Virginia.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

8614 WESTWOOD CENTER DR FL 9
NPI: 1790788156
1950 OLD GALLOWS RD STE 520
NPI: 1316941669
Professional Boulevard, Dalton, Whitfield County, Georgia, 30722, United States
NPI: 1679575898
8614 WESTWOOD CENTER DR FL 9
NPI: 1326040536
8614 WESTWOOD CENTER DR FL 9
NPI: 1366446338
West Greenfield Avenue, West Allis, Milwaukee County, Wisconsin, 53222:53228, United States
NPI: 1841294618
123, East 9th Street, Downtown Lockport, Lockport, Will County, Illinois, 60441, United States
NPI: 1649274366
5, Coliseum Avenue, Ward 1, Nashua, Hillsborough County, New Hampshire, 03063, United States
NPI: 1194720193
1950 OLD GALLOWS RD
NPI: 1922003748