Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162) — for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1124165402
Chantal O'BrienMD
Active
NPI Number1124165402
NPI TypeNPI-1 Individual
SpecialtyPsychiatry & Neurology, Pain Medicine
Provider Details
NPI1124165402
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2007-01-30
Last Updated2021-04-16
Mailing AddressPo Box 110429
Aurora, CO 80042-0429
United States
Phone: (303) 493-7000
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Primary Practice Address12605 E 16th Ave
Aurora, CO 80045-2545
United States
Phone: (720) 848-0000
📍 View Map
Other Identifiers
IssuerStateNumberOther Issuer
MEDICAIDCO94382867
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
No2084N0400X – Psychiatry & Neurology, NeurologyCO47116
Yes2084P2900X – Psychiatry & Neurology, Pain MedicineCODR.0047116
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About NPI 1124165402

Chantal O'Brien MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1124165402. The primary specialty listed is Psychiatry & Neurology, Pain Medicine. The provider is located in Aurora, CO. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2007-01-30. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1124165402?

NPI 1124165402 belongs to Chantal O'Brien MD, a Psychiatry & Neurology, Pain Medicine in Aurora, CO. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1124165402 active?

The current status of NPI 1124165402 in the NPPES registry is Active. The record was last updated on 2021-04-16.

What specialty is NPI 1124165402?

NPI 1124165402 is classified under the taxonomy Psychiatry & Neurology, Pain Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1124165402?

You can verify NPI 1124165402 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1124165402?

The primary practice address on file for NPI 1124165402 is 12605 E 16th Ave, Aurora, CO 80045-2545. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1124165402 issued?

NPI 1124165402 was first issued (enumerated) on 2007-01-30. The NPPES record was last updated on 2021-04-16.

Practice Location Map

Chantal O'Brien is located at 12605 E 16th Ave, Aurora, CO. Use the map below to find directions or verify the practice location.

📍 12605 E 16th Ave, Aurora, CO 80045-2545  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Chantal O'Brien. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1124165402. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Psychiatry & Neurology, Neurology47116CO
Psychiatry & Neurology, Pain MedicineDR.0047116CO
Data Verified from CMS NPPES Last synced: 2026-06-29 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162