Loris Spencer, M. D.
NPI 1851579981 · Pediatric Adolescent Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loris Spencer, M. D. is a Pediatric Adolescent Medicine Physician provider in Portland, OR (NPI 1851579981).
Provider details
- NPI number
- 1851579981
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- A60237 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
Mailing address
Additional practice locations (2)
- 10833 Le Conte AveLos Angeles, CA 90095-0001Phone: (310) 825-0867
- Ucsf Department of Pediatrics505 Parnassus Ave., #m969San Francisco, CA 94143-0001Phone: (415) 353-2002
Registry dates
- Enumerated
- 2008-01-31
- Last updated
- 2024-09-09
- Certified
- 2024-09-09
Frequently asked questions
- What is Loris Spencer's NPI number?
- Loris Spencer's National Provider Identifier (NPI) is 1851579981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loris Spencer's specialty?
- Loris Spencer is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Loris Spencer located?
- Loris Spencer's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Loris Spencer's phone number?
- The practice phone number listed in the NPPES registry for Loris Spencer is (503) 418-5700.
- Does Loris Spencer accept Medicare?
- Loris Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loris Spencer's NPI active?
- Yes — Loris Spencer's NPI (1851579981) is active in the NPPES registry as of the last update on 2024-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.