Andrew Mermelstein, MD

ActiveIndividual ProviderRheumatology
NPI issued: August 24, 2005

Quick Facts

NPI Number
1215920335
TypeIndividual
StatusActive
SpecialtyRheumatology
Taxonomy207RR0500X — Rheumatology
Phone
(610) 277-2750
StatePA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1215920335)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (August 24, 2005)
Data source: CMS NPPES

Provider Overview

ANDREW MERMELSTEIN, MD is a Rheumatology provider based in East Norriton, PA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1215920335
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateAugust 24, 2005

Practice Location

CityEast Norriton
StatePA
ZIP Code19401-1389
Phone(610) 277-2750

Specialties & Licenses

★ Primary
SpecialtyRheumatology
Taxonomy Code207RR0500X
License StatePA

Mailing Address

CityEast Norriton
StatePA
ZIP Code19401-1389
Phone(610) 277-2750
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1215920335 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 1215920335for 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 1215920335 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 Rheumatology

Specialists in Rheumatology 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 Rheumatologyproviders →
📊
8,369
Rheumatology Providers in the US

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People Also Ask

What is Andrew Mermelstein's NPI number?
Andrew Mermelstein's NPI number is 1215920335, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Andrew Mermelstein's NPI currently active?
Yes, Andrew Mermelstein's NPI status is Active as of the latest CMS NPPES database updates.
What does Andrew Mermelstein specialize in?
Andrew Mermelstein specializes in Rheumatology. The healthcare taxonomy code associated with this specialty is 207RR0500X.
Where does Andrew Mermelstein practice?
Andrew Mermelstein practices in East Norriton, PA 19401-1389.
When was Andrew Mermelstein's NPI issued?
Andrew Mermelstein's NPI was issued on August 24, 2005.
What is Andrew Mermelstein's provider type?
Andrew Mermelstein is registered as an Individual Provider under CMS NPI Type 1.