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VISWANATHAN BALACHANDAR MD
NPI 1689627721
Pediatrics - Pediatric Endocrinology in Bethpage, NY

Active since May 18, 2006PECOS Enrolled
1055 STEWART AVE, BETHPAGE, NY 11714(516) 938-0100(516) 938-0120 Get Directions Write a Review

NPPES record last updated: February 24, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 24, 2021, Oct 2, 2019, Nov 9, 2017 and 3 more (6 updates tracked since 2015).

About Viswanathan Balachandar Md NPPES

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

VISWANATHAN BALACHANDAR MD (NPI 1689627721) is an individual pediatric endocrinology provider in Bethpage, New York, licensed in New York (115951) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689627721
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameVISWANATHAN BALACHANDARCredential: MD
Location Address1055 STEWART AVEBethpage, NY 11714-3596
Mailing Address55 Water Street, 2nd Floor Cred DeptNew York, NY 10041-0004 · (646) 680-2888 · Fax (516) 542-5556
Phone(516) 938-0100
Fax(516) 938-0120
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateFebruary 24, 20216 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2021
✔ NPI 1689627721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in NY · 115951
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
Also ListedPediatricsTaxonomy 208000000X · License 115951 (NY)
1055 STEWART AVE, Bethpage, NY 11714
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1640 Hawkins AveLake Ronkonkoma, NY 11779-2324 · Phone (631) 737-0100 · Fax (631) 471-1117
Location 2350 S BroadwayHicksville, NY 11801-5006 · Phone (516) 938-0100 · Fax (516) 938-0120

Other Identifiers 1

Medicaid00275049NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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 Viswanathan Balachandar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advantagecare Physicians PC
24 mi
General Practice
215 E 95TH ST
New York, NY 10128
  • Reassigned Medicare billing, New York enrollment
  • 724 clinicians in this Medicare group
NPI 1336578772 (212) 996-8000

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 11714 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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 19

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

LONG ISLAND, QUEENS HEARING ASSO INC
Hearing Aid Equipment
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (855) 423-3700
DR. VANITA S KAUL MD
Internal Medicine
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 938-0100
DR. JAY CURTIN M.D.
Anesthesiology
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 948-0100
DR. DAVINA JANELLE HARKEY MD
Anesthesiology
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 948-0100
RACHEL YAM MS, RD, CDN, CDE
Dietitian, Registered
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 938-0100
ROSE MARY KYRIACOU P.A.
Physician Assistant
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 938-0100
MARUFA ZAMAN M.D.
Family Medicine
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 938-0100
DR. PERVEZ A AHMED MD
Internal Medicine (Cardiovascular Disease)
1055 STEWART AVE
BETHPAGE, NY 11714
Nassau County (516) 938-0100

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 Viswanathan Balachandar's NPI number?

The NPI number for Viswanathan Balachandar is 1689627721. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Viswanathan Balachandar located?

Viswanathan Balachandar practices at 1055 Stewart Ave, Bethpage, NY 11714. The listed phone number is (516) 938-0100.

What is Viswanathan Balachandar's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Viswanathan Balachandar enrolled in Medicare?

Yes. Viswanathan Balachandar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Viswanathan Balachandar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viswanathan Balachandar reassigns Medicare benefits to Advantagecare Physicians PC (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 Viswanathan Balachandar'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 Viswanathan Balachandar was last updated on February 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.