Marianna Thorn, OTR/L
NPI 1700054749 · Occupational Therapist · Palo Alto, CA
Marianna Thorn, OTR/L is a Occupational Therapist provider in Palo Alto, CA (NPI 1700054749).
Provider details
- NPI number
- 1700054749
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4119 (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
18 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
- 2008-02-12
- Last updated
- 2008-02-12
Frequently asked questions
- What is Marianna Thorn's NPI number?
- Marianna Thorn's National Provider Identifier (NPI) is 1700054749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Thorn's specialty?
- Marianna Thorn is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marianna Thorn located?
- Marianna Thorn's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Marianna Thorn's phone number?
- The practice phone number listed in the NPPES registry for Marianna Thorn is (650) 497-8751.
- Is Marianna Thorn's NPI active?
- Yes — Marianna Thorn's NPI (1700054749) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.