Marissa Ruiz
NPI 1700598869 · Physical Therapist · San Anselmo, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Ruiz is a Physical Therapist provider in San Anselmo, CA (NPI 1700598869).
Provider details
- NPI number
- 1700598869
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1361013 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
3 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
- 2022-12-20
- Last updated
- 2022-12-20
- Certified
- 2022-12-20
Frequently asked questions
- What is Marissa Ruiz's NPI number?
- Marissa Ruiz's National Provider Identifier (NPI) is 1700598869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ruiz's specialty?
- Marissa Ruiz is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Ruiz located?
- Marissa Ruiz's practice location on file with NPPES is 220 Greenfield Ave, San Anselmo, CA 94960-2416.
- What is Marissa Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ruiz is (415) 213-2233.
- Does Marissa Ruiz accept Medicare?
- Marissa Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Ruiz's NPI active?
- Yes — Marissa Ruiz's NPI (1700598869) is active in the NPPES registry as of the last update on 2022-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.