What is Nancy Klein's NPI number?

Nancy Klein's National Provider Identifier (NPI) is 1114603487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nancy Klein's specialty?

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

Where is Nancy Klein located?

Nancy Klein's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.

What is Nancy Klein's phone number?

The practice phone number listed in the NPPES registry for Nancy Klein is (484) 526-4000.

Is Nancy Klein's NPI active?

Yes — Nancy Klein's NPI (1114603487) is active in the NPPES registry as of the last update on 2026-04-13.

IndividualActive

Nancy Klein, MD

NPI 1114603487 · Emergency Medicine Physician · Bethlehem, PA

Nancy Klein, MD is a Emergency Medicine Physician provider in Bethlehem, PA (NPI 1114603487).

Provider details

NPI number: 1114603487
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: MT229567 (PA)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense MT229567 (PA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
2 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

801 Ostrum St

Bethlehem, PA 18015-1000

Phone: (484) 526-4000

Street-level locationGet directions

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Mailing address