CMS-1500 Box 24J / 33a • NPI
1508144106
Type 2 Organization (Box 32a/33a)
HIPAA NUCC Taxonomy • CMS Code
2084P0800X (CMS 26)
Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
Box 32 Service Location & ZIP+4
45 CAMINO ALTO, SUITE 200, MILL VALLEY, CA, 94941-2929
✓ 9-Digit EDI 837 ZIP+4 (94941-2929)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1508144106 (ADAM P. NELSON, 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
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1508144106 (NPI-2 Organization / Facility) |
|---|---|
| Provider / Legal Name | ADAM P. NELSON, MD |
| Plain-English Specialty | Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician) NUCC Code: 2084P0800X (Psychiatry & Neurology, Psychiatry) |
| Certifying / Licensing Body | American Board of Psychiatry and Neurology (ABPN) |
| Practice Location Address | 45 CAMINO ALTO, SUITE 200, MILL VALLEY, CA, 94941-2929 |
| Practice Telephone / Fax | Tel: (415) 460-6710 | Fax: (415) 460-6710 |
| Administrative Mailing Address | 145 CORTE MADERA TOWN CTR, CORTE MADERA, CA, 94925-1209 |
| Enumeration & Last Sync | Enumerated: 2011-07-30 | CMS Record Updated: 2013-08-21 |
| Authorized Official | ADAM NELSON (proprietor) |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
🗺️ Open in Google Maps 🏥 More Providers in MILL VALLEY
🔒 Are you ADAM P. NELSON, MD? Get your Verified NPI Clinic Badge or request personal phone/address redaction →
Plain-English Taxonomy & CMS Crosswalk (2084P0800X)
What Does Taxonomy Code 2084P0800X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2084P0800X translates to:
"Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (ADAM P. NELSON, MD)
Typical CPT / Diagnostic Procedures:- Comprehensive Psychiatric Diagnostic Evaluation (CPT 90792)
- Psychopharmacological Management & Supportive Psychotherapy
- Medication-Assisted Treatment (MAT) for Substance Use Disorders
- SSRIs & SNRIs (Sertraline, Escitalopram, Fluoxetine, Duloxetine)
- Bupropion, Mirtazapine & Atypical Antipsychotics (Aripiprazole, Quetiapine)
- Buprenorphine/Naloxone & Naltrexone (Addiction Recovery)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
2084P0800X — Psychiatry & Neurology, PsychiatryPlain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician) | State: CA | License: G68858 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
Batch-verify up to 25 NPIs free against CMS NPPES + Medicare PECOS + HHS OIG Exclusions with 1-click CSV export.