Nathan Arellano-Paja
NPI 1437758315 · Physical Therapist · Fallbrook, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Arellano-Paja is a Physical Therapist provider in Fallbrook, CA (NPI 1437758315).
Provider details
- NPI number
- 1437758315
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 294580 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-10-21
- Last updated
- 2020-10-21
- Certified
- 2020-10-21
Frequently asked questions
- What is Nathan Arellano-Paja's NPI number?
- Nathan Arellano-Paja's National Provider Identifier (NPI) is 1437758315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Arellano-Paja's specialty?
- Nathan Arellano-Paja is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nathan Arellano-Paja located?
- Nathan Arellano-Paja's practice location on file with NPPES is 868 E Alvarado St Apt 30, Fallbrook, CA 92028-2348.
- What is Nathan Arellano-Paja's phone number?
- The practice phone number listed in the NPPES registry for Nathan Arellano-Paja is (909) 685-5621.
- Does Nathan Arellano-Paja accept Medicare?
- Nathan Arellano-Paja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Arellano-Paja's NPI active?
- Yes — Nathan Arellano-Paja's NPI (1437758315) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.