Timothy Gieseke, M.D

NPI: 1992703706

Timothy Gieseke, M.D

Q: What is Timothy Gieseke's NPI number?

Timothy Gieseke's NPI number is 1992703706, a unique 10-digit identifier issued by CMS.

Q: What does Timothy Gieseke specialize in?

Timothy Gieseke specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does Timothy Gieseke practice?

Timothy Gieseke practices in Santa Rosa, CA 95403-3634.

Q: When was Timothy Gieseke's NPI issued?

Timothy Gieseke's NPI was issued on July 14, 2005.

Q: What is Timothy Gieseke's provider type?

Timothy Gieseke is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: July 14, 2005

Quick Facts

NPI Number

1992703706

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(707) 546-2180

StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1992703706)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (July 14, 2005)

Data source: CMS NPPES

Provider Overview

TIMOTHY GIESEKE, M.D is a Internal Medicine provider based in Santa Rosa, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1992703706

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJuly 14, 2005

Practice Location

CitySanta Rosa

StateCA

ZIP Code95403-3634

Phone(707) 546-2180

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateCA

Mailing Address

CitySanta Rosa

StateCA

ZIP Code95403-3634

Phone(707) 546-2180

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1992703706 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 1992703706for 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 1992703706 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 →

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Internal Medicine Providers in the US