COLYN BERG, MSW, APSW, SAC-IT — NPI 1659186708 (Licensed & Credentialed Social Worker in LA CROSSE, WI)

CMS-1500 Box 24J / 33a • NPI

1659186708

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

104100000X

Licensed & Credentialed Social Worker

Box 32 Service Location & ZIP+4

205 5TH AVE S STE 508, LA CROSSE, WI, 54601-4059

✓ 9-Digit EDI 837 ZIP+4 (54601-4059)

Practice Phone & Referral Fax

(608) 387-9638

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1659186708 (COLYN BERG, MSW, APSW, SAC-IT) 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	`1659186708` (NPI-1 Individual Practitioner)
Provider / Legal Name	COLYN BERG, MSW, APSW, SAC-IT
Plain-English Specialty	Licensed & Credentialed Social Worker NUCC Code: `104100000X` (Social Worker)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	205 5TH AVE S STE 508, LA CROSSE, WI, 54601-4059
Practice Telephone / Fax	Tel: (608) 387-9638
Administrative Mailing Address	505 E OLSON ST, BLAIR, WI, 54616-9307
Enumeration & Last Sync	Enumerated: 2025-02-07 \| CMS Record Updated: 2025-02-07

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

205 5TH AVE S STE 508, LA CROSSE, WI, 54601-4059

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Plain-English Taxonomy & CMS Crosswalk (104100000X)

What Does Taxonomy Code 104100000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 104100000X translates to:
"Licensed & Credentialed Social Worker"

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 Social Worker for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (COLYN BERG, MSW, APSW, SAC-IT)

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
`101YA0400X` — Counselor, Addiction (Substance Use Disorder) Plain English: Licensed & Credentialed Counselor, Addiction (Substance Use Disorder)	State: WI \| License: `20459-130` \| Primary: Secondary
`104100000X` — Social Worker Plain English: Licensed & Credentialed Social Worker	State: MI \| License: `6851119332` \| Primary: Secondary
`405300000X` — Prevention Professional Plain English: Licensed & Credentialed Prevention Professional	State: WI \| License: `17013-137` \| Primary: Secondary
`104100000X` — Social Worker Plain English: Licensed & Credentialed Social Worker	State: WI \| License: `135215-121` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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COLYN BERG, MSW, APSW, SAC-IT (NPI #1659186708)