Martin Greenfield, MD

ActiveIndividual ProviderEndocrinology
NPI issued: June 15, 2005

Quick Facts

NPI Number
1205831443
TypeIndividual
StatusActive
SpecialtyEndocrinology
Taxonomy207RE0101X — Endocrinology
Phone
(516) 608-6823
StateNY

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1205831443)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 15, 2005)
Data source: CMS NPPES

Provider Overview

MARTIN GREENFIELD, MD is a Endocrinology provider based in New Hyde Park, NY who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1205831443
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 15, 2005

Practice Location

CityNew Hyde Park
StateNY
ZIP Code11042-1111
Phone(516) 608-6823

Specialties & Licenses

★ Primary
SpecialtyEndocrinology
Taxonomy Code207RE0101X
License StateNY

Mailing Address

CityNew Hyde Park
StateNY
ZIP Code11042-1111
Phone(516) 608-6823
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1205831443 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1205831443for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1205831443 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Endocrinology

Specialists in Endocrinology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Endocrinologyproviders →
📊
10,497
Endocrinology Providers in the US

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People Also Ask

What is Martin Greenfield's NPI number?
Martin Greenfield's NPI number is 1205831443, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Martin Greenfield's NPI currently active?
Yes, Martin Greenfield's NPI status is Active as of the latest CMS NPPES database updates.
What does Martin Greenfield specialize in?
Martin Greenfield specializes in Endocrinology. The healthcare taxonomy code associated with this specialty is 207RE0101X.
Where does Martin Greenfield practice?
Martin Greenfield practices in New Hyde Park, NY 11042-1111.
When was Martin Greenfield's NPI issued?
Martin Greenfield's NPI was issued on June 15, 2005.
What is Martin Greenfield's provider type?
Martin Greenfield is registered as an Individual Provider under CMS NPI Type 1.