MENGZHEN SHI
NPI 1639984362
Counselor - Mental Health in New York, NY

Active since February 10, 2025PECOS Enrolled
138 W 25TH ST FL 8, NEW YORK, NY 10001(551) 998-5307 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mengzhen Shi NPPES

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

MENGZHEN SHI (NPI 1639984362) is an individual mental health provider in New York, New York, licensed in New York (P124726) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1639984362
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMENGZHEN SHI
Location Address138 W 25TH ST FL 8New York, NY 10001-7405
Mailing Address7 Navy Pier Ct Unit 2040Staten Island, NY 10304-5417 · (551) 998-5307
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 10, 2025
NPPES CertifiedFebruary 10, 2025
✔ NPI 1639984362 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · P124726
Also ListedCounselorTaxonomy 101Y00000X · License P124726 (NY)
138 W 25TH ST FL 8, New York, NY 10001

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mengzhen Shi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062988389
PECOS Enrollment IDI20260415001604
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 Mengzhen Shi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
138 W 25TH ST FL 8
New York, NY 10001
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Huilin Lai Lcsw PC
  • 7 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 11

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

Social Worker (Clinical)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Counselor (Mental Health)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Counselor (Mental Health)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Counselor (Mental Health)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Counselor (Mental Health)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Art Therapist
138 W 25TH ST FL 8
NEW YORK, NY 10001
Social Worker (Clinical)
138 W 25TH ST FL 8
NEW YORK, NY 10001
Counselor (Mental Health)
138 W 25TH ST FL 8
NEW YORK, NY 10001

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 Mengzhen Shi's NPI number?

The NPI number for Mengzhen Shi is 1639984362. It was assigned to this individual provider in the NPPES registry on February 10, 2025.

Where is Mengzhen Shi located?

Mengzhen Shi practices at 138 W 25th St Fl 8, New York, NY 10001. The listed phone number is (551) 998-5307.

What is Mengzhen Shi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Mengzhen Shi enrolled in Medicare?

Yes. Mengzhen Shi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mengzhen Shi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mengzhen Shi reassigns Medicare benefits to Huilin Lai, Lcsw, P.C. (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 Mengzhen Shi'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 Mengzhen Shi was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.