What is Shannon O'Brien's NPI number?

Shannon O'Brien's National Provider Identifier (NPI) is 1124167259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shannon O'Brien's specialty?

Shannon O'Brien is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Shannon O'Brien located?

Shannon O'Brien's practice location on file with NPPES is 3100 Tongass Ave, Ketchikan, AK 99901-5746.

What is Shannon O'Brien's phone number?

The practice phone number listed in the NPPES registry for Shannon O'Brien is (404) 321-9900.

Does Shannon O'Brien accept Medicare?

Shannon O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Shannon O'Brien's NPI active?

Yes — Shannon O'Brien's NPI (1124167259) is active in the NPPES registry as of the last update on 2018-04-05.

IndividualActiveAccepts Medicare

Shannon O'Brien, M.D.

NPI 1124167259 · Orthopaedic Surgery Physician · Ketchikan, AK

Shannon O'Brien, M.D. is a Orthopaedic Surgery Physician provider in Ketchikan, AK (NPI 1124167259).

Provider details

NPI number: 1124167259
Entity type: Individual
Primary specialty: Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 105120 (AK)

Practice location

3100 Tongass Ave

Ketchikan, AK 99901-5746

Phone: (404) 321-9900

Fax: (907) 228-8323

Street-level locationGet directions

More AK providers

Mailing address

1115 Se 164th Ave Dept 358

Vancouver, WA 98683-8004

Specialties & taxonomies

Orthopaedic Surgery PhysicianPrimary207X00000XLicense 105120 (AK)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2007-02-05
Last updated: 2018-04-05

Frequently asked questions

What is Shannon O'Brien's NPI number?: Shannon O'Brien's National Provider Identifier (NPI) is 1124167259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Shannon O'Brien's specialty?: Shannon O'Brien is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Shannon O'Brien located?: Shannon O'Brien's practice location on file with NPPES is 3100 Tongass Ave, Ketchikan, AK 99901-5746.
What is Shannon O'Brien's phone number?: The practice phone number listed in the NPPES registry for Shannon O'Brien is (404) 321-9900.
Does Shannon O'Brien accept Medicare?: Shannon O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Shannon O'Brien's NPI active?: Yes — Shannon O'Brien's NPI (1124167259) is active in the NPPES registry as of the last update on 2018-04-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions