✓ Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner (363L00000X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

MARY WITHOELTER, Nurse Practitioner (NPI #1982188389)

Nurse Practitioner • OFALLON, MO • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1982188389
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
363L00000X (CMS 50)
Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
Box 32 Service Location & ZIP+4
2630 STATE HIGHWAY K, OFALLON, MO, 63368
Official NPPES Practice Location
Practice Phone & Referral Fax
Fax: (636) 980-5344
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1982188389 (MARY WITHOELTER, Nurse Practitioner) 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

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
No

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1982188389)

Medicare Beneficiaries
247
Total Billed Services
2,206
Distinct CPT/HCPCS Codes
109
Medicare Allowed Total
$48,812.67

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
71046 X-ray of chest, 2 views45
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)37
81003 Automated urinalysis test45
82040 Albumin (protein) level15
82150 Amylase (enzyme) level15
82247 Bilirubin level, total15
82550 Creatine kinase (cardiac enzyme) level, total34
82565 Blood creatinine level33

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Albuterol Sulfate Hfa
Albuterol Sulfate
2323
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
1818
Azithromycin
Azithromycin
2626
Cephalexin
Cephalexin
2525
Doxycycline Monohydrate
Doxycycline Monohydrate
3939
Methocarbamol
Methocarbamol
1111
Prednisone
Prednisone
101100

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1982188389 (NPI-1 Individual Practitioner)
Provider / Legal NameMARY WITHOELTER, Nurse Practitioner
Plain-English SpecialtyLicensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
NUCC Code: 363L00000X (Nurse Practitioner)
Certifying / Licensing BodyState Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address2630 STATE HIGHWAY K, OFALLON, MO, 63368
Practice Telephone / FaxTel: (636) 980-5300 | Fax: (636) 980-5344
Administrative Mailing AddressPO BOX 959354, SAINT LOUIS, MO, 63195-9354
Enumeration & Last SyncEnumerated: 2018-09-20 | CMS Record Updated: 2025-09-18

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

2630 STATE HIGHWAY K, OFALLON, MO, 63368

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Plain-English Taxonomy & CMS Crosswalk (363L00000X)

What Does Taxonomy Code 363L00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 363L00000X translates to:
"Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 50 (Nurse Practitioner)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Nurse Practitioner for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (MARY WITHOELTER, Nurse Practitioner)

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 DescriptionState License & Primary Status
363L00000X — Nurse Practitioner
Plain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
State: MO | License: 2019033706 | Primary: Yes (Primary)
363LF0000X — Nurse Practitioner, Family
Plain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Family
State: MO | License: 2019033706 | Primary: Secondary
Medical Billing, RCM & Hospital Credentialing Teams:
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