WILLIAM MARK FREDERICK, MA — NPI 1851561393 (Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist in CLEMSON, SC)

CMS-1500 Box 24J / 33a • NPI

1851561393

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

106H00000X (CMS E1)

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist

Box 32 Service Location & ZIP+4

214 KEOWEE TRL, CLEMSON, SC, 29631-1448

✓ 9-Digit EDI 837 ZIP+4 (29631-1448)

Practice Phone & Referral Fax

(864) 367-9023

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1851561393 (WILLIAM MARK FREDERICK, MA) 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	`1851561393` (NPI-1 Individual Practitioner)
Provider / Legal Name	WILLIAM MARK FREDERICK, MA
Plain-English Specialty	Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist NUCC Code: `106H00000X` (Marriage & Family Therapist)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	214 KEOWEE TRL, CLEMSON, SC, 29631-1448
Practice Telephone / Fax	Tel: (864) 367-9023
Administrative Mailing Address	106 BROOKSTONE WAY, CENTRAL, SC, 29630-3604
Enumeration & Last Sync	Enumerated: 2008-03-11 \| CMS Record Updated: 2014-02-04

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

214 KEOWEE TRL, CLEMSON, SC, 29631-1448

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Plain-English Taxonomy & CMS Crosswalk (106H00000X)

What Does Taxonomy Code 106H00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 106H00000X translates to:
"Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist"

CMS-1500 Medicare Specialty Crosswalk: CMS Code E1 (Marriage and Family Therapist)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Marriage & Family Therapist for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (WILLIAM MARK FREDERICK, MA)

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
`106H00000X` — Marriage & Family Therapist Plain English: Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist	State: CA \| License: `MFC 30357` \| Primary: Secondary
`106H00000X` — Marriage & Family Therapist Plain English: Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist	State: SC \| License: `4564` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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WILLIAM MARK FREDERICK, MA (NPI #1851561393)