Sandra Collis, DO
NPI 1841208972 · Obstetrics & Gynecology Physician · Gresham, OR
Sandra Collis, DO is a Obstetrics & Gynecology Physician provider in Gresham, OR (NPI 1841208972).
Provider details
- NPI number
- 1841208972
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- DO19348 (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
- 2006-08-04
- Last updated
- 2012-01-26
Frequently asked questions
- What is Sandra Collis's NPI number?
- Sandra Collis's National Provider Identifier (NPI) is 1841208972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Collis's specialty?
- Sandra Collis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Collis located?
- Sandra Collis's practice location on file with NPPES is 24850 Se Stark St, Gresham, OR 97030-8316.
- What is Sandra Collis's phone number?
- The practice phone number listed in the NPPES registry for Sandra Collis is (503) 491-9444.
- Is Sandra Collis's NPI active?
- Yes — Sandra Collis's NPI (1841208972) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.