What is Erin Brennan's NPI number?

Erin Brennan's National Provider Identifier (NPI) is 1558722868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erin Brennan's specialty?

Erin Brennan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Erin Brennan located?

Erin Brennan's practice location on file with NPPES is 830 5th Ave Ste 101, Chambersburg, PA 17201-4224.

What is Erin Brennan's phone number?

The practice phone number listed in the NPPES registry for Erin Brennan is (717) 709-7977.

Is Erin Brennan's NPI active?

Yes — Erin Brennan's NPI (1558722868) is active in the NPPES registry as of the last update on 2025-04-08.

IndividualActive

Erin Brennan, PHARMD

NPI 1558722868 · Pharmacist · Chambersburg, PA

Erin Brennan, PHARMD is a Pharmacist provider in Chambersburg, PA (NPI 1558722868).

Provider details

NPI number: 1558722868
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: RP448645 (PA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense RP448645 (PA)
Pharmacy Service Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
10 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.

Practice location

830 5th Ave Ste 101

Chambersburg, PA 17201-4224

Phone: (717) 709-7977

Fax: (717) 709-7978

Street-level locationGet directions

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Mailing address