CMS-1500 Box 24J / 33a • NPI
1144325648
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
363LP0808X (CMS 50)
Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Psychiatric — Mental Health
Box 32 Service Location & ZIP+4
6500 UNIVERSITY AVE STE 200, DES MOINES, IA, 50324-1663
✓ 9-Digit EDI 837 ZIP+4 (50324-1663)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1144325648 (NAN L AMBROSY, DNP, ARNP) 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 #1144325648)
Medicare Beneficiaries
113
Total Billed Services
404
Distinct CPT/HCPCS Codes
14
Medicare Allowed Total
$28,123.28
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 61 |
99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 145 |
99215 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | 28 |
99215 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | 16 |
G2211 | Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 37 |
G2211 | Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 76 |
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Alprazolam Alprazolam | 134 | 19 |
| Amitriptyline Hcl Amitriptyline Hcl | 25 | <11 |
| Aripiprazole Aripiprazole | 128 | 23 |
| Asenapine Maleate Asenapine Maleate | 12 | <11 |
| Benztropine Mesylate Benztropine Mesylate | 47 | <11 |
| Bupropion Hcl Sr Bupropion Hcl | 15 | <11 |
| Bupropion Xl Bupropion Hcl | 206 | 40 |
| Buspirone Hcl Buspirone Hcl | 221 | 38 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1144325648 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | NAN L AMBROSY, DNP, ARNP |
| Plain-English Specialty | Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Psychiatric — Mental Health NUCC Code: 363LP0808X (Nurse Practitioner, Psych/Mental Health) |
| Certifying / Licensing Body | State Medical / Healthcare Licensing Board & National Specialty Board |
| Practice Location Address | 6500 UNIVERSITY AVE STE 200, DES MOINES, IA, 50324-1663 |
| Practice Telephone / Fax | Tel: (833) 351-8255 |
| Administrative Mailing Address | 2750 SAINT FRANCIS DR, WATERLOO, IA, 50702-5644 |
| Enumeration & Last Sync | Enumerated: 2006-09-13 | CMS Record Updated: 2026-04-07 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (363LP0808X)
What Does Taxonomy Code 363LP0808X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 363LP0808X translates to:
"Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Psychiatric — Mental Health"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (NAN L AMBROSY, DNP, ARNP)
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
- 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 |
|---|---|
363LP0808X — Nurse Practitioner, Psych/Mental HealthPlain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Psychiatric — Mental Health | State: IA | License: G128919 | Primary: Yes (Primary) |
364SP0809X — Clinical Nurse Specialist, Psych/Mental Health, AdultPlain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Clinical Nurse Specialist, Psychiatric — Mental Health, Adult | State: IA | License: T128919 | Primary: Secondary |
364SP0808X — Clinical Nurse Specialist, Psych/Mental HealthPlain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Clinical Nurse Specialist, Psychiatric — Mental Health | State: KS | License: 53-45383 | Primary: Secondary |
363LP0808X — Nurse Practitioner, Psych/Mental HealthPlain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Psychiatric — Mental Health | State: KS | License: 53-74864 | Primary: Secondary |
Medical Billing, RCM & Hospital Credentialing Teams:
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