CMS-1500 Box 24J / 33a • NPI
1912494188
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207R00000X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
100 PRINGLE AVE STE 425, WALNUT CREEK, CA, 94596-7385
✓ 9-Digit EDI 837 ZIP+4 (94596-7385)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1912494188 (STEFANIE ALTMANN, DO) 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
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1912494188 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | STEFANIE ALTMANN, DO |
| Plain-English Specialty | Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: 207R00000X (Internal Medicine) |
| Certifying / Licensing Body | American Board of Internal Medicine (ABIM) |
| Practice Location Address | 100 PRINGLE AVE STE 425, WALNUT CREEK, CA, 94596-7385 |
| Practice Telephone / Fax | Tel: (925) 932-3800 | Fax: (925) 933-3339 |
| Administrative Mailing Address | 4000 HOLLYWOOD BLVD STE 215-A, HOLLYWOOD, FL, 33021-6751 |
| Enumeration & Last Sync | Enumerated: 2018-04-13 | CMS Record Updated: 2026-05-07 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (207R00000X)
What Does Taxonomy Code 207R00000X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207R00000X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (STEFANIE ALTMANN, DO)
Typical CPT / Diagnostic Procedures:- Complex Multi-System Adult Diagnostic Workup (CPT 99204–99215)
- Preoperative Medical Risk Assessment & Cardiac Clearance
- Chronic Kidney, Hepatic & Metabolic Panel Interpretation
- Adult Inpatient Hospitalist Management & Discharge Coordination
- Antihypertensives (ACE Inhibitors, ARBs, Calcium Channel Blockers, Thiazides)
- Oral Antidiabetic Agents, Basal/Bolus Insulins & Lipid-Lowering Statins
- Direct Oral Anticoagulants (Apixaban, Rivaroxaban) & Antiplatelets
- Levothyroxine (Hypothyroidism) & Proton Pump Inhibitors (Pantoprazole)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207ND0101X — Dermatology, MOHS-Micrographic SurgeryPlain English: Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) | State: FL | License: OS18824 | Primary: Secondary |
207N00000X — DermatologyPlain English: Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) | State: FL | License: UO6375 | Primary: Secondary |
207N00000X — DermatologyPlain English: Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) | State: FL | License: OS18824 | Primary: Secondary |
207N00000X — DermatologyPlain English: Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) | State: CA | License: 24681 | Primary: Secondary |
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: OR | License: PG188434 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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