Seth Northway, PA-C
NPI 1669145736 · Physician Assistant · Redlands, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Northway, PA-C is a Physician Assistant provider in Redlands, CA (NPI 1669145736).
Provider details
- NPI number
- 1669145736
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 4688 Ontario Mills PkwyOntario, CA 91764Phone: (714) 834-1111
- 2 W Fern AveRedlands, CA 92373-5916Phone: (909) 793-3311
Registry dates
- Enumerated
- 2021-07-26
- Last updated
- 2025-08-15
- Certified
- 2025-08-15
Frequently asked questions
- What is Seth Northway's NPI number?
- Seth Northway's National Provider Identifier (NPI) is 1669145736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Northway's specialty?
- Seth Northway is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Seth Northway located?
- Seth Northway's practice location on file with NPPES is 2 W Fern Ave, Redlands, CA 92373-5916.
- What is Seth Northway's phone number?
- The practice phone number listed in the NPPES registry for Seth Northway is (909) 793-3311.
- Does Seth Northway accept Medicare?
- Seth Northway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Northway's NPI active?
- Yes — Seth Northway's NPI (1669145736) is active in the NPPES registry as of the last update on 2025-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.