MARTIN ADAM BLOCH, MD — NPI 1700989670 (Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) in WILLIMANTIC, CT)

CMS-1500 Box 24J / 33a • NPI

1700989670

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

289 WINDHAM RD, WILLIMANTIC, CT, 06226-3528

✓ 9-Digit EDI 837 ZIP+4 (06226-3528)

Practice Phone & Referral Fax

(860) 465-2650

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1700989670 (MARTIN ADAM BLOCH, 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	`1700989670` (NPI-1 Individual Practitioner)
Provider / Legal Name	MARTIN ADAM BLOCH, MD
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	289 WINDHAM RD, WILLIMANTIC, CT, 06226-3528
Practice Telephone / Fax	Tel: (860) 465-2650
Administrative Mailing Address	289 WINDHAM RD, WILLIMANTIC, CT, 06226-3528
Enumeration & Last Sync	Enumerated: 2006-09-06 \| CMS Record Updated: 2023-10-30

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

289 WINDHAM RD, WILLIMANTIC, CT, 06226-3528

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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 (MARTIN ADAM BLOCH, MD)

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
`208M00000X` — Hospitalist Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Hospitalist	State: CO \| License: `CDRH.0042898` \| Primary: Secondary
`207RA0401X` — Internal Medicine, Addiction Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: CT \| License: `076145` \| Primary: Yes (Primary)
`207R00000X` — Internal Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: CT \| License: `076145` \| Primary: Secondary
`207R00000X` — Internal Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: CO \| License: `42898` \| Primary: Secondary

Medical Billing, RCM & Hospital Credentialing Teams:

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MARTIN ADAM BLOCH, MD (NPI #1700989670)