CMS-1500 Box 24J / 33a • NPI
1871543702
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207N00000X (CMS 07)
Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist)
Box 32 Service Location & ZIP+4
701 E EL CAMINO REAL, MOUNTAIN VIEW, CA, 94040-2833
✓ 9-Digit EDI 837 ZIP+4 (94040-2833)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1871543702 (KRISTINE AHERN, MD) 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
✓ Eligible
Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1871543702)
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Betamethasone Diprop Augmented Betamethasone/Propylene Glyc | 18 | 11 |
| Ciclopirox Ciclopirox | 26 | 14 |
| Ciclopirox Ciclopirox Olamine | 15 | 12 |
| Clindamycin Phosphate Clindamycin Phosphate | 18 | <11 |
| Clobetasol Propionate Clobetasol Propionate | 35 | 21 |
| Cosentyx Sensoready (2 Pens) Secukinumab | 13 | <11 |
| Desonide Desonide | 16 | 15 |
| Doxycycline Hyclate Doxycycline Hyclate | 17 | <11 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1871543702 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | KRISTINE AHERN, MD |
| Plain-English Specialty | Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) NUCC Code: 207N00000X (Dermatology) |
| Certifying / Licensing Body | American Board of Dermatology (ABD) |
| Practice Location Address | 701 E EL CAMINO REAL, MOUNTAIN VIEW, CA, 94040-2833 |
| Practice Telephone / Fax | Tel: (650) 934-7676 |
| Administrative Mailing Address | 2350 W EL CAMINO REAL, MOUNTAIN VIEW, CA, 94040-6203 |
| Enumeration & Last Sync | Enumerated: 2006-05-11 | CMS Record Updated: 2012-02-15 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (207N00000X)
What Does Taxonomy Code 207N00000X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207N00000X translates to:
"Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (KRISTINE AHERN, MD)
Typical CPT / Diagnostic Procedures:- Full-Body Dermoscopy & Skin Cancer Screening
- Shave, Punch & Excisional Skin Biopsy (CPT 11102–11107)
- Cryotherapy Destruction of Actinic Keratoses & Viral Warts (CPT 17000)
- Topical Corticosteroids (Triamcinolone, Clobetasol) & Calcineurin Inhibitors
- Topical & Oral Retinoids (Tretinoin, Adapalene, Isotretinoin)
- Doxycycline, Minocycline & Antifungals (Terbinafine, Ketoconazole)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207N00000X — DermatologyPlain English: Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) | State: CA | License: A69488 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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