Peter Marks, MD

ActiveIndividual ProviderObstetrics & Gynecology
NPI issued: June 9, 2005

Quick Facts

NPI Number
1811991581
TypeIndividual
StatusActive
SpecialtyObstetrics & Gynecology
Taxonomy207V00000X — Obstetrics & Gynecology
Phone
(616) 391-3315
StateMI

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1811991581)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 9, 2005)
Data source: CMS NPPES

Provider Overview

PETER MARKS, MD is a Obstetrics & Gynecology provider based in Grand Rapids, MI who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1811991581
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 9, 2005

Practice Location

CityGrand Rapids
StateMI
ZIP Code49546-8313
Phone(616) 391-3315

Specialties & Licenses

★ Primary
SpecialtyObstetrics & Gynecology
Taxonomy Code207V00000X
License StateMI

Mailing Address

CityGrand Rapids
StateMI
ZIP Code49546-8313
Phone(616) 391-3315
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1811991581 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 1811991581for 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 1811991581 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 Obstetrics & Gynecology

Obstetricians and Gynecologists (OB/GYNs) specialize in female reproductive health, pregnancy, childbirth, and surgical interventions related to the female reproductive system.

Browse all Obstetrics & Gynecologyproviders →
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56,635
Obstetrics & Gynecology Providers in the US

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People Also Ask

What is Peter Marks's NPI number?
Peter Marks's NPI number is 1811991581, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Peter Marks's NPI currently active?
Yes, Peter Marks's NPI status is Active as of the latest CMS NPPES database updates.
What does Peter Marks specialize in?
Peter Marks specializes in Obstetrics & Gynecology. The healthcare taxonomy code associated with this specialty is 207V00000X.
Where does Peter Marks practice?
Peter Marks practices in Grand Rapids, MI 49546-8313.
When was Peter Marks's NPI issued?
Peter Marks's NPI was issued on June 9, 2005.
What is Peter Marks's provider type?
Peter Marks is registered as an Individual Provider under CMS NPI Type 1.