SUNDEEP AGGARWAL, Pharmacist — NPI 1669971859 (Licensed & Credentialed Pharmacist in NORWALK, CT)

CMS-1500 Box 24J / 33a • NPI

1669971859

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

183500000X

Licensed & Credentialed Pharmacist

Box 32 Service Location & ZIP+4

779 CONNECTICUT AVE, NORWALK, CT, 06854-1615

✓ 9-Digit EDI 837 ZIP+4 (06854-1615)

Practice Phone & Referral Fax

(203) 822-2002

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1669971859 (SUNDEEP AGGARWAL, Pharmacist) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1669971859` (NPI-1 Individual Practitioner)
Provider / Legal Name	SUNDEEP AGGARWAL, Pharmacist
Plain-English Specialty	Licensed & Credentialed Pharmacist NUCC Code: `183500000X` (Pharmacist)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	779 CONNECTICUT AVE, NORWALK, CT, 06854-1615
Practice Telephone / Fax	Tel: (203) 822-2002
Administrative Mailing Address	315 BAYVIEW CIR, WATERTOWN, CT, 06795-1368
Enumeration & Last Sync	Enumerated: 2018-02-02 \| CMS Record Updated: 2018-02-02

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

779 CONNECTICUT AVE, NORWALK, CT, 06854-1615

🗺️ Open in Google Maps 🏥 More Providers in NORWALK

🔒 Are you SUNDEEP AGGARWAL, Pharmacist? Get your Verified NPI Clinic Badge or request personal phone/address redaction →

Plain-English Taxonomy & CMS Crosswalk (183500000X)

What Does Taxonomy Code 183500000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 183500000X translates to:
"Licensed & Credentialed Pharmacist"

CMS-1500 Medicare Specialty Crosswalk: Standard HIPAA X12N 837P / CMS-1500
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Pharmacist for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (SUNDEEP AGGARWAL, Pharmacist)

Typical CPT / Diagnostic Procedures:

Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
Preventive Screening, Patient Counseling & Multidisciplinary Referral

Common Therapeutic Classes:

Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`183500000X` — Pharmacist Plain English: Licensed & Credentialed Pharmacist	State: CT \| License: `8325` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

Batch-verify up to 25 NPIs free against CMS NPPES + Medicare PECOS + HHS OIG Exclusions with 1-click CSV export.

Launch Bulk NPI Checker → JSON API Docs

SUNDEEP AGGARWAL, Pharmacist (NPI #1669971859)