DR. NEIL CULLIGAN (M.D.) – Neurology Physician, NPI 1649275611

DR. NEIL CULLIGAN (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. CT32113 (CT). The NPI Number for DR. NEIL CULLIGAN (M.D.) is 1649275611

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. NEIL CULLIGAN (M.D.)
NPI
1649275611
Phone
(203) 748-2551
Address
69 SAND PIT RD
Enumeration Date
16 June 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2037482551
Graduation Year
1986 (40 years ago)
PAC ID
8426010414
Group Practice PAC ID
4789597691
Professional Enrollment ID
I20050610000104
Address ID
CT068104004DA69XXXRDXX400
Telehealth
Yes
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

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Provider Addresses for DR. NEIL CULLIGAN (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

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2024-03-13 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-13

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2005-06-10

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
I20050610000104INeurologyCTTBD

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 minutes197165$0
99204New patient office or other outpatient visit, 45-59 minutes135135$0
99215Established patient office or other outpatient visit, 40-54 minutes113100$0
95886Needle measurement of electrical activity in arm or leg muscles, complete study10762$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes8079$0
View full utilization report →

Insurance plans in this area (ZIP 06810)

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Provider's Procedures

DR. NEIL CULLIGAN (M.D.) performs procedures in NEUROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEUROLOGYCT95819Measurement and recording of brain wave (EEG) activity, awake and asleep1414

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: 4789597691View full group profile

Reviews

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Frequently asked questions

How is DR. NEIL CULLIGAN (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. NEIL CULLIGAN (M.D.) with NPI 1649275611.
Can I rely on DR. NEIL CULLIGAN (M.D.) being an active provider?
As of the registry snapshot, DR. NEIL CULLIGAN (M.D.) is marked active.
What is DR. NEIL CULLIGAN (M.D.) best known for clinically?
Directory data describes DR. NEIL CULLIGAN (M.D.) with Neurology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. NEIL CULLIGAN (M.D.)?
DR. NEIL CULLIGAN (M.D.)'s geographic hint is Danbury, Connecticut in our summary view.
Why does DR. NEIL CULLIGAN (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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