What is Jacob Liss's NPI number?

Jacob Liss's National Provider Identifier (NPI) is 1912838939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jacob Liss's specialty?

Jacob Liss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Jacob Liss located?

Jacob Liss's practice location on file with NPPES is 1700 St Lukes Blvd, Easton, PA 18045-5670.

What is Jacob Liss's phone number?

The practice phone number listed in the NPPES registry for Jacob Liss is (484) 526-1000.

Is Jacob Liss's NPI active?

Yes — Jacob Liss's NPI (1912838939) is active in the NPPES registry as of the last update on 2026-05-27.

IndividualActive

Jacob Liss

NPI 1912838939 · Internal Medicine Physician · Easton, PA

Jacob Liss is a Internal Medicine Physician provider in Easton, PA (NPI 1912838939).

Provider details

NPI number: 1912838939
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: MT237181 (PA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MT237181 (PA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(52/100 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
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

1700 St Lukes Blvd

Easton, PA 18045-5670

Phone: (484) 526-1000

Street-level locationGet directions

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Mailing address