John O'keefe, M.D

NPI: 1891790788

John O'keefe, M.D

Q: What is John O'keefe's NPI number?

John O'keefe's NPI number is 1891790788, a unique 10-digit identifier issued by CMS.

Q: What does John O'keefe specialize in?

John O'keefe specializes in Psychiatry, taxonomy code 2084N0400X.

Q: Where does John O'keefe practice?

John O'keefe practices in Saint Louis, MO 63128-2945.

Q: When was John O'keefe's NPI issued?

John O'keefe's NPI was issued on June 16, 2005.

Q: What is John O'keefe's provider type?

John O'keefe is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderPsychiatry

NPI issued: June 16, 2005

Quick Facts

NPI Number

1891790788

TypeIndividual

StatusActive

SpecialtyPsychiatry

Taxonomy2084N0400X — Psychiatry

Phone

(314) 849-5665

StateMO

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1891790788)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 16, 2005)

Data source: CMS NPPES

Provider Overview

JOHN O'KEEFE, M.D is a Psychiatry provider based in Saint Louis, MO who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1891790788

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJune 16, 2005

Practice Location

CitySaint Louis

StateMO

ZIP Code63128-2945

Phone(314) 849-5665

Specialties & Licenses

★ Primary

SpecialtyPsychiatry

Taxonomy Code2084N0400X

License StateMO

Mailing Address

CitySaint Louis

StateMO

ZIP Code63128-2945

Phone(314) 849-5665

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1891790788 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 1891790788for 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 1891790788 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 Psychiatry

Psychiatrists are medical doctors who specialize in the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders, with the authority to prescribe medications.

Browse all Psychiatryproviders →

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Psychiatry Providers in the US