EVERETT DOUGLAS ALLEN — NPI 1437615879 (Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) in EUREKA, CA)

CMS-1500 Box 24J / 33a • NPI

1437615879

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207RA0401X (CMS 11)

Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)

Box 32 Service Location & ZIP+4

2413 2ND ST, EUREKA, CA, 95501-0811

✓ 9-Digit EDI 837 ZIP+4 (95501-0811)

Practice Phone & Referral Fax

(707) 269-9590

Fax: (707) 444-8012

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1437615879 (EVERETT DOUGLAS ALLEN) 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	`1437615879` (NPI-1 Individual Practitioner)
Provider / Legal Name	EVERETT DOUGLAS ALLEN
Plain-English Specialty	Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: `207RA0401X` (Internal Medicine, Addiction Medicine)
Certifying / Licensing Body	American Board of Internal Medicine (ABIM)
Practice Location Address	2413 2ND ST, EUREKA, CA, 95501-0811
Practice Telephone / Fax	Tel: (707) 269-9590 \| Fax: (707) 444-8012
Administrative Mailing Address	PO BOX 98, CRESCENT CITY, CA, 95531-0098
Enumeration & Last Sync	Enumerated: 2019-02-11 \| CMS Record Updated: 2019-02-11

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

2413 2ND ST, EUREKA, CA, 95501-0811

🗺️ Open in Google Maps 🏥 More Providers in EUREKA

🔒 Are you EVERETT DOUGLAS ALLEN? Get your Verified NPI Clinic Badge or request personal phone/address redaction →

Plain-English Taxonomy & CMS Crosswalk (207RA0401X)

What Does Taxonomy Code 207RA0401X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RA0401X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 11 (Physician/Internal Medicine) • CMS Code 79 (Physician/Addiction Medicine)
Certifying / Accrediting Authority: American Board of Internal Medicine (ABIM)
Clinical Scope: Managing multiple adult chronic conditions (diabetes, high blood pressure, high cholesterol, thyroid disorders) or investigating unexplained adult symptoms.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (EVERETT DOUGLAS ALLEN)

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

Common Therapeutic Classes:

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
`207RA0401X` — Internal Medicine, Addiction Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: CA \| License: `G54881` \| 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

EVERETT DOUGLAS ALLEN (NPI #1437615879)