DR. SEAN THOMAS LYNCH MD
NPI 1437735925
Psychiatry & Neurology - Psychiatry in New York, NY

Q: What is Sean Lynch's NPI number?

The NPI number for Sean Lynch is 1437735925. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Q: What is Sean Lynch's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Sean Lynch was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since March 23, 2021PECOS Enrolled

55 E 34TH ST, NEW YORK, NY 10016(631) 935-2602 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Sean Thomas Lynch Md NPPES

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

DR. SEAN THOMAS LYNCH MD (NPI 1437735925) is an individual psychiatry provider in New York, New York, licensed in New York (327055) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2021).

NPPES Registry Identity

NPI1437735925

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. SEAN THOMAS LYNCHCredential: MD

Location Address55 E 34TH STNew York, NY 10016-4337

Mailing Address55 E 34th StNew York, NY 10016-4337

Phone(631) 935-2602

Sole ProprietorYes

Medical School CMSNew York Medical CollegeGraduated 2021

Enumeration DateMarch 23, 2021

Last NPPES UpdateFebruary 13, 2026

NPPES CertifiedFebruary 13, 2026

✔ NPI 1437735925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in NY · 327055

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

55 E 34TH ST, New York, NY 10016

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sean Thomas Lynch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850856147

PECOS Enrollment IDI20260717000833

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.

Medicare Billing Reassignment

Medicare enrollment records show Sean Lynch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai

3.2 mi

Addiction Medicine

1425 MADISON AVE
New York, NY 10029

Reassigned Medicare billing, New York enrollment
385 clinicians in this Medicare group

NPI 1033482518 (212) 987-3100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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

$198.19 typical visit price

range $65.69 – $198.19

Typical copayment $49.54 (range $16.42 – $49.54)

Most-billed visit code 99205

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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 20

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

MORTON I DAVIDSON MD

Internal Medicine

55 E 34TH ST
NEW YORK, NY 10016

New York County (212) 252-6005

DR. LAWRENCE PETER SCHWARTZ M.D.

Internal Medicine (Pulmonary Disease)

55 E 34TH ST
NEW YORK, NY 10016

New York County (212) 879-7777

LAURIE C. RICE MD

Internal Medicine

55 E 34TH ST
NEW YORK, NY 10016

New York County (212) 252-6131

COMFORT ANESTHESIA PC

Anesthesiology

55 E 34TH ST
NEW YORK, NY 10016

New York County (718) 815-1000

NEW YORK RADIOLOGY ASSOCIATES

Radiology (Radiological Physics)

55 E 34TH ST, DEPT OF RADIOLOGY
NEW YORK, NY 10016

New York County (212) 590-2900

HORIZON MEDICAL GROUP, LLP

Internal Medicine

55 E 34TH ST, 6 FLOOR
NEW YORK, NY 10016

New York County (212) 879-7777

BIMC FACULTY PRACTICE

Internal Medicine

55 E 34TH ST
NEW YORK, NY 10016

New York County (212) 252-6131

AKIRA MIYANARI MD

Family Medicine

55 E 34TH ST
NEW YORK, NY 10016

New York County (212) 889-2119

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 Sean Lynch's NPI number?

The NPI number for Sean Lynch is 1437735925. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Sean Lynch located?

Sean Lynch practices at 55 E 34th St, New York, NY 10016. The listed phone number is (631) 935-2602.

What is Sean Lynch's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Sean Lynch enrolled in Medicare?

Yes. Sean Lynch is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sean Lynch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Lynch reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sean Lynch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sean Lynch was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.