Ann Merkow, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: March 1, 2006

Quick Facts

NPI Number
1528035383
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(414) 566-6400
StateWI

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1528035383)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (March 1, 2006)
Data source: CMS NPPES

Provider Overview

ANN MERKOW, M.D is a Internal Medicine provider based in West Allis, WI who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1528035383
Provider TypeIndividual Provider
GenderFemale
CredentialM.D
StatusActive
Enumeration DateMarch 1, 2006

Practice Location

CityWest Allis
StateWI
ZIP Code53214-1100
Phone(414) 566-6400

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateWI

Mailing Address

CityWest Allis
StateWI
ZIP Code53214-1100
Phone(414) 566-6400
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1528035383 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 1528035383for 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 1528035383 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 Ann Merkow's NPI number?
Ann Merkow's NPI number is 1528035383, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Ann Merkow's NPI currently active?
Yes, Ann Merkow's NPI status is Active as of the latest CMS NPPES database updates.
What does Ann Merkow specialize in?
Ann Merkow specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Ann Merkow practice?
Ann Merkow practices in West Allis, WI 53214-1100.
When was Ann Merkow's NPI issued?
Ann Merkow's NPI was issued on March 1, 2006.
What is Ann Merkow's provider type?
Ann Merkow is registered as an Individual Provider under CMS NPI Type 1.