Nathan Grier, PT
NPI 1548543143 · Physical Therapist · Menlo Park, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Grier, PT is a Physical Therapist provider in Menlo Park, CA (NPI 1548543143).
Provider details
- NPI number
- 1548543143
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 38179 (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
14 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
- 2011-09-21
- Last updated
- 2011-09-21
Frequently asked questions
- What is Nathan Grier's NPI number?
- Nathan Grier's National Provider Identifier (NPI) is 1548543143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Grier's specialty?
- Nathan Grier is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nathan Grier located?
- Nathan Grier's practice location on file with NPPES is 3550 Alameda De Las Pulgas, Menlo Park, CA 94025-6559.
- What is Nathan Grier's phone number?
- The practice phone number listed in the NPPES registry for Nathan Grier is (650) 926-9413.
- Does Nathan Grier accept Medicare?
- Nathan Grier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Grier's NPI active?
- Yes — Nathan Grier's NPI (1548543143) is active in the NPPES registry as of the last update on 2011-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.