PETER HSIEH MD
NPI 1346827300
Psychiatry & Neurology - Psychiatry in New York, NY

Q: What is Peter Hsieh's NPI number?

The NPI number for Peter Hsieh is 1346827300. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Q: What is Peter Hsieh'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 Peter Hsieh was last updated on October 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 25, 2021PECOS Enrolled

109 W 27TH ST RM 5S, NEW YORK, NY 10001(833) 351-8255 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Peter Hsieh Md NPPES

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

PETER HSIEH MD (NPI 1346827300) is an individual psychiatry provider in New York, New York, licensed in New York (335406) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in King Of Prussia, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1346827300

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NamePETER HSIEHCredential: MD

Location Address109 W 27TH ST RM 5SNew York, NY 10001-6208

Mailing AddressPo Box 24449New York, NY 10087-0589 · (833) 351-8255

Phone(833) 351-8255

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 25, 2021

Last NPPES UpdateOctober 28, 2025

NPPES CertifiedOctober 28, 2025

✔ NPI 1346827300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in NY · 335406✔ Licensed in PA · MD489201

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.

109 W 27TH ST RM 5S, New York, NY 10001

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Secondary Practice Location 1

Location 1680 American AveKing Of Prussia, PA 19406-4023 · Phone (833) 351-8255

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter Hsieh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335633601

PECOS Enrollment IDI20251215000045

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10001 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.