Ronald Seff, M.D

NPI: 1891792925

Ronald Seff, M.D

Q: What is Ronald Seff's NPI number?

Ronald Seff's NPI number is 1891792925, a unique 10-digit identifier issued by CMS.

Q: What does Ronald Seff specialize in?

Ronald Seff specializes in Psychiatry, taxonomy code 2084P0800X.

Q: Where does Ronald Seff practice?

Ronald Seff practices in Woodside, CA 94062-2632.

Q: When was Ronald Seff's NPI issued?

Ronald Seff's NPI was issued on July 5, 2005.

Q: What is Ronald Seff's provider type?

Ronald Seff is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderPsychiatry

NPI issued: July 5, 2005

Quick Facts

NPI Number

1891792925

TypeIndividual

StatusActive

SpecialtyPsychiatry

Taxonomy2084P0800X — Psychiatry

Phone

(650) 464-6539

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1891792925)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (July 5, 2005)

Data source: CMS NPPES

Provider Overview

RONALD SEFF, M.D is a Psychiatry provider based in Woodside, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1891792925

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJuly 5, 2005

Practice Location

CityWoodside

StateCA

ZIP Code94062-2632

Phone(650) 464-6539

Specialties & Licenses

★ Primary

SpecialtyPsychiatry

Taxonomy Code2084P0800X

License StateCA

Mailing Address

CityWoodside

StateCA

ZIP Code94062-2632

Phone(650) 464-6539

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1891792925 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 1891792925for 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 1891792925 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