Harold Kost, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: January 9, 2007

Quick Facts

NPI Number
1043369234
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(508) 429-6504
StateMA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1043369234)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (January 9, 2007)
Data source: CMS NPPES

Provider Overview

HAROLD KOST, M.D is a Internal Medicine provider based in Holliston, MA who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1043369234
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJanuary 9, 2007

Practice Location

CityHolliston
StateMA
ZIP Code01746-1306
Phone(508) 429-6504

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateMA

Mailing Address

CityHolliston
StateMA
ZIP Code01746-1306
Phone(508) 429-6504
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1043369234 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 1043369234for 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 1043369234 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 →
📊
213,549
Internal Medicine Providers in the US

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People Also Ask

What is Harold Kost's NPI number?
Harold Kost's NPI number is 1043369234, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Harold Kost's NPI currently active?
Yes, Harold Kost's NPI status is Active as of the latest CMS NPPES database updates.
What does Harold Kost specialize in?
Harold Kost specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Harold Kost practice?
Harold Kost practices in Holliston, MA 01746-1306.
When was Harold Kost's NPI issued?
Harold Kost's NPI was issued on January 9, 2007.
What is Harold Kost's provider type?
Harold Kost is registered as an Individual Provider under CMS NPI Type 1.