Daniel O'brien, M.D

ActiveIndividual ProviderAnesthesiology
NPI issued: July 11, 2006

Quick Facts

NPI Number
1033144852
TypeIndividual
StatusActive
SpecialtyAnesthesiology
Taxonomy207L00000X — Anesthesiology
Phone
(978) 665-5800
StateMA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1033144852)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (July 11, 2006)
Data source: CMS NPPES

Provider Overview

DANIEL O'BRIEN, M.D is a Anesthesiology provider based in Fitchburg, MA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1033144852
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJuly 11, 2006

Practice Location

CityFitchburg
StateMA
ZIP Code01420-1914
Phone(978) 665-5800

Specialties & Licenses

★ Primary
SpecialtyAnesthesiology
Taxonomy Code207L00000X
License StateMA

Mailing Address

CityFitchburg
StateMA
ZIP Code01420-1914
Phone(978) 665-5800
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1033144852 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 1033144852for 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 1033144852 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 Anesthesiology

Anesthesiologists specialize in patient care before, during, and after surgical procedures, administering anesthesia and monitoring vital signs to ensure safety and comfort.

Browse all Anesthesiologyproviders →
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68,184
Anesthesiology Providers in the US

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People Also Ask

What is Daniel O'brien's NPI number?
Daniel O'brien's NPI number is 1033144852, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Daniel O'brien's NPI currently active?
Yes, Daniel O'brien's NPI status is Active as of the latest CMS NPPES database updates.
What does Daniel O'brien specialize in?
Daniel O'brien specializes in Anesthesiology. The healthcare taxonomy code associated with this specialty is 207L00000X.
Where does Daniel O'brien practice?
Daniel O'brien practices in Fitchburg, MA 01420-1914.
When was Daniel O'brien's NPI issued?
Daniel O'brien's NPI was issued on July 11, 2006.
What is Daniel O'brien's provider type?
Daniel O'brien is registered as an Individual Provider under CMS NPI Type 1.