What is Kellie O'Brien's NPI number?

Kellie O'Brien's National Provider Identifier (NPI) is 1649113648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kellie O'Brien's specialty?

Kellie O'Brien is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Kellie O'Brien located?

Kellie O'Brien's practice location on file with NPPES is 147 Gettys St, Gettysburg, PA 17325-2534.

What is Kellie O'Brien's phone number?

The practice phone number listed in the NPPES registry for Kellie O'Brien is (717) 334-2121.

Is Kellie O'Brien's NPI active?

Yes — Kellie O'Brien's NPI (1649113648) is active in the NPPES registry as of the last update on 2026-04-13.

IndividualActive

Kellie O'Brien

NPI 1649113648 · Physician Assistant · Gettysburg, PA

Kellie O'Brien is a Physician Assistant provider in Gettysburg, PA (NPI 1649113648).

Provider details

NPI number: 1649113648
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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.

Practice location

147 Gettys St

Gettysburg, PA 17325-2534

Phone: (717) 334-2121

Street-level locationGet directions

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Mailing address