What is Jeffrey Loser's NPI number?

Jeffrey Loser's National Provider Identifier (NPI) is 1255542213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Loser's specialty?

Jeffrey Loser is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Jeffrey Loser located?

Jeffrey Loser's practice location on file with NPPES is 3605 Springetts Dr, York, PA 17406-7022.

What is Jeffrey Loser's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Loser is (717) 757-5449.

Is Jeffrey Loser's NPI active?

Yes — Jeffrey Loser's NPI (1255542213) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Jeffrey Loser, D.O.

NPI 1255542213 · Emergency Medicine Physician · York, PA

Jeffrey Loser, D.O. is a Emergency Medicine Physician provider in York, PA (NPI 1255542213).

Provider details

NPI number: 1255542213
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: Yes
License: OS004634L (PA)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense OS004634L (PA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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.

Practice location

3605 Springetts Dr

York, PA 17406-7022

Phone: (717) 757-5449

Street-level locationGet directions

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Mailing address