ASSOCIATES IN HEAD & NECK SURGERY — NPI 1780674515 (Licensed & Credentialed Allopathic & Osteopathic Physicians

CMS-1500 Box 24J / 33a • NPI

1780674515

Type 2 Organization (Box 32a/33a)

HIPAA NUCC Taxonomy • CMS Code

207Y00000X (CMS 04)

Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology

Box 32 Service Location & ZIP+4

1725 W HARRISON ST, SUITE 938, CHICAGO, IL, 60612-3841

✓ 9-Digit EDI 837 ZIP+4 (60612-3841)

Practice Phone & Referral Fax

(312) 942-2175

Fax: (312) 942-2052

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1780674515 (ASSOCIATES IN HEAD & NECK SURGERY) 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

Institutional Type-2 NPI facilities enroll via CMS-855A institutional provider agreements rather than individual Order & Referring PECOS.

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1780674515` (NPI-2 Organization / Facility)
Provider / Legal Name	ASSOCIATES IN HEAD & NECK SURGERY
Plain-English Specialty	Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology NUCC Code: `207Y00000X` (Otolaryngology)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	1725 W HARRISON ST, SUITE 938, CHICAGO, IL, 60612-3841
Practice Telephone / Fax	Tel: (312) 942-2175 \| Fax: (312) 942-2052
Administrative Mailing Address	PO BOX 9, MATTESON, IL, 60443-0009
Enumeration & Last Sync	Enumerated: 2005-10-24 \| CMS Record Updated: 2009-11-25
Authorized Official	THOMAS NIELSEN (President)

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

1725 W HARRISON ST, SUITE 938, CHICAGO, IL, 60612-3841

🗺️ Open in Google Maps 🏥 More Providers in CHICAGO

🔒 Are you ASSOCIATES IN HEAD & NECK SURGERY? Get your Verified NPI Clinic Badge or request personal phone/address redaction →

Plain-English Taxonomy & CMS Crosswalk (207Y00000X)

What Does Taxonomy Code 207Y00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207Y00000X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 04 (Physician/Otolaryngology)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Otolaryngology for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ASSOCIATES IN HEAD & NECK SURGERY)

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
`207YX0007X` — Otolaryngology, Plastic Surgery within the Head & Neck Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology — Plastic Surgery within the Head & Neck	State: N/A \| License: `Verified` \| Primary: Secondary
`207Y00000X` — Otolaryngology Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology	State: N/A \| License: `Verified` \| 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

ASSOCIATES IN HEAD & NECK SURGERY (NPI #1780674515)