DR. DAVID THOMAS GRECO (M.D.) – Neurology Physician, NPI 1740285204

DR. DAVID THOMAS GRECO (M.D.) is a healthcare provider. based in Danbury, Connecticut. specializing in NEUROLOGY. They hold the professional credentials M.D.. They hold a License No. CT040535 (CT). The NPI Number for DR. DAVID THOMAS GRECO (M.D.) is 1740285204

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID THOMAS GRECO (M.D.)
NPI
1740285204
Phone
(203) 748-2551
Address
69 SAND PIT RD
Enumeration Date
20 June 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2037482551337
Graduation Year
1997 (29 years ago)
PAC ID
9133279813
Group Practice PAC ID
7810959806
Professional Enrollment ID
I20090618000496
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

509 NEUROLOGY in CT

Loading map...

Provider Addresses for DR. DAVID THOMAS GRECO (M.D.)

  • 69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States

    STE 300

    DANBURY, CT 068104004

    Phone: (203) 748-2551

    Fax: (203) 790-6375

    Mailing address matches the actual address.

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: 2009-06-18

PECOS data refreshed: 2026-05-27

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
I20090618000496INeurologyCTTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes232183$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes15488$0
99204New patient office or other outpatient visit, 45-59 minutes153153$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes116112$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes7653$0
View full utilization report →

Insurance plans in this area (ZIP 06810)

Loading plans...

Provider's Procedures

DR. DAVID THOMAS GRECO (M.D.) performs procedures in NEUROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEUROLOGYCT92552Pure tone air conduction threshold hearing assessment3232

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: 7810959806View full group profile

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

How is DR. DAVID THOMAS GRECO (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. DAVID THOMAS GRECO (M.D.) with NPI 1740285204.
Can I rely on DR. DAVID THOMAS GRECO (M.D.) being an active provider?
As of the registry snapshot, DR. DAVID THOMAS GRECO (M.D.) is marked active.
What is DR. DAVID THOMAS GRECO (M.D.) best known for clinically?
Directory data describes DR. DAVID THOMAS GRECO (M.D.) with Neurology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. DAVID THOMAS GRECO (M.D.) based?
DR. DAVID THOMAS GRECO (M.D.) is tied to Danbury, Connecticut in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

Similar Providers

DR. NEIL CULLIGAN (M.D.)

Neurology Physician
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1649275611

DR. MICHELLE BOBULINSKI (PH.D.)

Clinical Neuropsychologist
HHC CHASE MOVEMENT DISORDERS CENTER, AYERS NEUROSCIENCE
NPI: 1346245420

DR. JAN MASHMAN (M.D.)

Neurology Physician
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1639174618

DR. SAMUEL MARKIND (M.D.)

Neurology Physician
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1427053404

DR. DIANE WIRZ (M.D.)

Neurology Physician
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1922003805
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1669447538
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1215997598

ROBERT BONWETSCH (MD)

Neurology Physician
69, Sand Pit Road, Germantown, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1801856687

REHABILITATION MEDICAL ASSOCIATES, P.C.

Internal Medicine Physician
PO BOX 850981
NPI: 1235183955