What is Mary Egsieker's NPI number?

Mary Egsieker's National Provider Identifier (NPI) is 1336141720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Egsieker's specialty?

Mary Egsieker is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Mary Egsieker located?

Mary Egsieker's practice location on file with NPPES is 25050 Se Stark St Ste 300, Gresham, OR 97030-3388.

What is Mary Egsieker's phone number?

The practice phone number listed in the NPPES registry for Mary Egsieker is (503) 667-8878.

Is Mary Egsieker's NPI active?

Yes — Mary Egsieker's NPI (1336141720) is active in the NPPES registry as of the last update on 2026-03-10.

IndividualActive

Mary Egsieker, MD

NPI 1336141720 · Pediatrics Physician · Gresham, OR

Mary Egsieker, MD is a Pediatrics Physician provider in Gresham, OR (NPI 1336141720).

Provider details

NPI number: 1336141720
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD24342 (OR)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD24342 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

25050 Se Stark St Ste 300

Gresham, OR 97030-3388

Phone: (503) 667-8878

Fax: (503) 667-0310

Street-level locationGet directions

More OR providers

Mailing address