JOHN R ADLER, MD — NPI 1780736199 (Board-Certified Neurosurgeon (Brain, Cranial & Spine Surgeon) in STANFORD, CA)

CMS-1500 Box 24J / 33a • NPI

1780736199

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207T00000X (CMS 02)

Board-Certified Neurosurgeon (Brain, Cranial & Spine Surgeon)

Box 32 Service Location & ZIP+4

300 PASTEUR DR, R 205, STANFORD, CA, 94305-2200

✓ 9-Digit EDI 837 ZIP+4 (94305-2200)

Practice Phone & Referral Fax

(650) 723-5574

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1780736199 (JOHN R ADLER, 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

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1780736199` (NPI-1 Individual Practitioner)
Provider / Legal Name	JOHN R ADLER, MD
Plain-English Specialty	Board-Certified Neurosurgeon (Brain, Cranial & Spine Surgeon) NUCC Code: `207T00000X` (Neurological Surgery)
Certifying / Licensing Body	American Board of Neurological Surgery (ABNS)
Practice Location Address	300 PASTEUR DR, R 205, STANFORD, CA, 94305-2200
Practice Telephone / Fax	Tel: (650) 723-5574
Administrative Mailing Address	300 PASTEUR DR, STANFORD, CA, 94305-2200
Enumeration & Last Sync	Enumerated: 2007-01-17 \| CMS Record Updated: 2023-03-07

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

300 PASTEUR DR, R 205, STANFORD, CA, 94305-2200

🗺️ Open in Google Maps 🏥 More Providers in STANFORD

🔒 Are you JOHN R ADLER, MD? Get your Verified NPI Clinic Badge or request personal phone/address redaction →

Plain-English Taxonomy & CMS Crosswalk (207T00000X)

What Does Taxonomy Code 207T00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207T00000X translates to:
"Board-Certified Neurosurgeon (Brain, Cranial & Spine Surgeon)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 02 (Physician/General Surgery) • CMS Code 14 (Physician/Neurosurgery)
Certifying / Accrediting Authority: American Board of Neurological Surgery (ABNS)
Clinical Scope: Brain tumors, cerebral aneurysms, spinal cord compression, herniated discs with motor weakness, hydrocephalus, or cranial CSF leaks.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (JOHN R ADLER, MD)

Typical CPT / Diagnostic Procedures:

Microsurgical Craniotomy for Brain Tumors & Intracranial Aneurysm Clipping/Coiling
Anterior Cervical Discectomy & Fusion (ACDF) & Lumbar Microdiscectomy
Endoscopic Skull-Base Repair of Cerebrospinal Fluid (CSF) Rhinorrhea/Otorrhea
Ventriculoperitoneal (VP) Shunt Placement for Hydrocephalus

Common Therapeutic Classes:

Dexamethasone (Cerebral Edema Reduction) & Levetiracetam (Seizure Prophylaxis)
Mannitol & Hypertonic Saline (Intracranial Pressure Management)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207T00000X` — Neurological Surgery Plain English: Board-Certified Neurosurgeon (Brain, Cranial & Spine Surgeon)	State: CA \| License: `G61466` \| 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.

Launch Bulk NPI Checker → JSON API Docs

JOHN R ADLER, MD (NPI #1780736199)