IndividualActive

Margarita Guarin, M.D.

NPI 1023105301 · Pediatrics Physician · Portland, OR

Provider details

NPI number: 1023105301
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: MD229655 (OR)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD229655 (OR)
Allopathic & Osteopathic Physicians
Pediatric Pulmonology Physician2080P0214XLicense MD229655 (OR)
Allopathic & Osteopathic Physicians
Pediatric Pulmonology Physician2080P0214XLicense 036.150815 (IL)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense 036.150815 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(95/100 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
2 documented practice locations

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

501 N Graham St Ste 330a

Portland, OR 97227-2001

Phone: (503) 413-2050

Street-level locationGet directions

More OR providers

Mailing address

Po Box 4399

Portland, OR 97208-4399

Additional practice locations (1)

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone: (773) 702-6178

Enumerated: 2006-10-06
Last updated: 2026-04-17
Certified: 2026-04-17

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.