Patrick Merrill, MD
NPI 1972577989 · Maternal & Fetal Medicine Physician · Portland, OR
Patrick Merrill, MD is a Maternal & Fetal Medicine Physician provider in Portland, OR (NPI 1972577989).
Provider details
- NPI number
- 1972577989
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14796 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2011-02-22
Frequently asked questions
- What is Patrick Merrill's NPI number?
- Patrick Merrill's National Provider Identifier (NPI) is 1972577989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Merrill's specialty?
- Patrick Merrill is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Merrill located?
- Patrick Merrill's practice location on file with NPPES is 300 N Graham St, Portland, OR 97227-1683.
- What is Patrick Merrill's phone number?
- The practice phone number listed in the NPPES registry for Patrick Merrill is (503) 413-1122.
- Is Patrick Merrill's NPI active?
- Yes — Patrick Merrill's NPI (1972577989) is active in the NPPES registry as of the last update on 2011-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.