SHANTHI VENKATACHALAM PMHNP
NPI 1437649696
Nurse Practitioner - Psychiatric/Mental Health in Wantagh, NY

Active since May 14, 2018PECOS EnrolledAccepts Medicare Assignment
1400 WANTAGH AVE, WANTAGH, NY 11793(631) 327-4868 Get Directions Write a Review

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

Record update history: Jul 1, 2025, Oct 3, 2024, Sep 20, 2024 and 2 more (5 updates tracked since 2018).

About Shanthi Venkatachalam Pmhnp NPPES

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

SHANTHI VENKATACHALAM PMHNP (NPI 1437649696) is an individual psychiatric/mental health provider in Wantagh, New York, licensed in New York (F406029) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1437649696
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSHANTHI VENKATACHALAMCredential: PMHNP
Location Address1400 WANTAGH AVEWantagh, NY 11793-2257
Mailing Address8104 248th StBellerose, NY 11426-1719 · (631) 374-4308
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMay 14, 2018
Last NPPES UpdateAugust 18, 20255 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1437649696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · F406029
Also ListedRegistered Nurse · Psychiatric/Mental Health, AdultTaxonomy 163WP0809X · License 488472 (NY)
1400 WANTAGH AVE, Wantagh, NY 11793

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shanthi Venkatachalam Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42729071
PECOS Enrollment IDI20250602002383
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 Reassignments

2

Medicare enrollment records show Shanthi Venkatachalam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
17 FORDHAM RD
West Babylon, NY 11704
  • Reassigned Medicare billing, New York enrollment
  • 11 clinicians in this Medicare group
Psychiatry
26619 UNION TPKE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 14 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11793 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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 12

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

Counselor (Mental Health)
1400 WANTAGH AVE, SUITE 201
WANTAGH, NY 11793
Social Worker
1400 WANTAGH AVE, SUITE 201
WANTAGH, NY 11793
Nurse Practitioner (Family)
1400 WANTAGH AVE
WANTAGH, NY 11793
Nurse Practitioner (Psychiatric/Mental Health)
1400 WANTAGH AVE
WANTAGH, NY 11793
Acupuncturist
1400 WANTAGH AVE, SUITE 202
WANTAGH, NY 11793
Nurse Practitioner (Adult Health)
1400 WANTAGH AVE
WANTAGH, NY 11793
Podiatrist
1400 WANTAGH AVE, SUITE 202
WANTAGH, NY 11793
Counselor (Mental Health)
1400 WANTAGH AVE, SUITE 201
WANTAGH, NY 11793

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 Shanthi Venkatachalam's NPI number?

The NPI number for Shanthi Venkatachalam is 1437649696. It was assigned to this individual provider in the NPPES registry on May 14, 2018.

Where is Shanthi Venkatachalam located?

Shanthi Venkatachalam practices at 1400 Wantagh Ave, Wantagh, NY 11793. The listed phone number is (631) 327-4868.

What is Shanthi Venkatachalam's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Shanthi Venkatachalam enrolled in Medicare?

Yes. Shanthi Venkatachalam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Shanthi Venkatachalam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shanthi Venkatachalam reassigns Medicare benefits to 2 organizations: Heart & Soul Community Counseling (West Babylon, NY) and Queens Nassau Psychiatric Services PLLC (New Hyde Park, NY). Each 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 Shanthi Venkatachalam'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 Shanthi Venkatachalam was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.