Sanford Ratner, M.D

NPI: 1528064961

Sanford Ratner, M.D

Q: What is Sanford Ratner's NPI number?

Sanford Ratner's NPI number is 1528064961, a unique 10-digit identifier issued by CMS.

Q: What does Sanford Ratner specialize in?

Sanford Ratner specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does Sanford Ratner practice?

Sanford Ratner practices in Great Neck, NY 11021-5505.

Q: When was Sanford Ratner's NPI issued?

Sanford Ratner's NPI was issued on June 21, 2005.

Q: What is Sanford Ratner's provider type?

Sanford Ratner is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: June 21, 2005

Quick Facts

NPI Number

1528064961

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(516) 504-0800

StateNY

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1528064961)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 21, 2005)

Data source: CMS NPPES

Provider Overview

SANFORD RATNER, M.D is a Internal Medicine provider based in Great Neck, NY who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1528064961

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJune 21, 2005

Practice Location

CityGreat Neck

StateNY

ZIP Code11021-5505

Phone(516) 504-0800

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateNY

Mailing Address

CityGreat Neck

StateNY

ZIP Code11021-5505

Phone(516) 504-0800

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1528064961 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 1528064961for 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 1528064961 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 Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →

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Internal Medicine Providers in the US