Casey Lorraine Gilligan

Specialty details in registry · New York, NY

Call (303) 883-0207 Directions

At a glance

347 W 16Th St Apt 1C, New York, NY 10011-5931

NPPES record updated Sep 2, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

347 W 16Th St Apt 1C
New York, NY 10011-5931

Additional reported practice locations

170 William St
New York, NY 100382612
Phone: 2123125000
REPORTED BACKGROUND

Education & affiliations

No matching clinician background record in the imported CMS release.

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1427740307
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Registry details

Primary taxonomy
Specialty details in registry
Taxonomy code
363AM0700X
Enumeration date
May 22, 2023
Record updated
Sep 2, 2026
More registry details
Provider type
Individual · Type 1

Reported taxonomies and licenses

Specialty details in registry

363AM0700X · Primary

License reported: 031750 NY

Specialty details in registry

363AM0700X

License reported: PA9117654 FL

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

347 W 16Th St Apt 1C
New York, NY 10011-5931
Phone
(303) 883-0207
Mailing address
347 W 16TH ST APT 1C

NEW YORK, NY 100115931
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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