DR. MARY LYNN O'BRIEN M.D.
NPI 1124115936
Pediatrics - Developmental - Behavioral Pediatrics in Portland, OR

Q: What is Mary Lynn O'brien's NPI number?

The NPI number for Mary Lynn O'brien is 1124115936. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Q: What is Mary Lynn O'brien's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Q: When was this NPI record last updated?

The NPPES record for Mary Lynn O'brien was last updated on July 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 05, 2006

3600 N INTERSTATE AVE, PORTLAND, OR 97227(503) 813-2000 Get Directions Write a Review

NPPES record last updated: July 13, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Mary Lynn O'brien M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY LYNN O'BRIEN M.D. (NPI 1124115936) is an individual developmental - behavioral pediatrics provider in Portland, Oregon, licensed in Oregon (MD09334) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1124115936

Entity TypeIndividualFemale

Primary Taxonomy2080P0006X

Provider Legal NameDR. MARY LYNN O'BRIENCredential: M.D.

Location Address3600 N INTERSTATE AVEPortland, OR 97227-1106

Mailing Address7705 Se Division StPortland, OR 97206-1059 · (503) 777-3311 · Fax (503) 697-1871

Phone(503) 813-2000

Sole ProprietorNo

Enumeration DateOctober 5, 2006

Last NPPES UpdateJuly 13, 2007

✔ NPI 1124115936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians

Taxonomy Code2080P0006X

License✔ Licensed in OR · MD09334

Definition

A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.

3600 N INTERSTATE AVE, Portland, OR 97227

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID WEI KUO LIN M.D.

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3600 N INTERSTATE AVE, INTERSTATE MEDICAL OFFICE CENTRAL
PORTLAND, OR 97227

Multnomah County (503) 331-6085

DR. LYNETTE SANTOS MALIK M.D.

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3600 N INTERSTATE AVE, DEPARTMENT OF PHYSICAL MEDICINE
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Multnomah County (503) 331-3070

DR. RYO A. SHOHARA M.D.

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