DAVID FERRIS ESSI, PharmD — NPI 1821683533 (Licensed & Credentialed Pharmacist in CORNING, CA)

CMS-1500 Box 24J / 33a • NPI

1821683533

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

183500000X

Licensed & Credentialed Pharmacist

Box 32 Service Location & ZIP+4

1322 SOLANO ST, CORNING, CA, 96021-3053

✓ 9-Digit EDI 837 ZIP+4 (96021-3053)

Practice Phone & Referral Fax

(530) 824-0800

Fax: (530) 824-0500

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1821683533 (DAVID FERRIS ESSI, PharmD) 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	`1821683533` (NPI-1 Individual Practitioner)
Provider / Legal Name	DAVID FERRIS ESSI, PharmD
Plain-English Specialty	Licensed & Credentialed Pharmacist NUCC Code: `183500000X` (Pharmacist)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	1322 SOLANO ST, CORNING, CA, 96021-3053
Practice Telephone / Fax	Tel: (530) 824-0800 \| Fax: (530) 824-0500
Administrative Mailing Address	1322 SOLANO ST, CORNING, CA, 96021-3053
Enumeration & Last Sync	Enumerated: 2021-03-04 \| CMS Record Updated: 2021-03-04

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

1322 SOLANO ST, CORNING, CA, 96021-3053

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Plain-English Taxonomy & CMS Crosswalk (183500000X)

What Does Taxonomy Code 183500000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 183500000X translates to:
"Licensed & Credentialed Pharmacist"

CMS-1500 Medicare Specialty Crosswalk: Standard HIPAA X12N 837P / CMS-1500
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Pharmacist for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (DAVID FERRIS ESSI, PharmD)

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

Common Therapeutic Classes:

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
`183500000X` — Pharmacist Plain English: Licensed & Credentialed Pharmacist	State: CA \| License: `80357` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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DAVID FERRIS ESSI, PharmD (NPI #1821683533)