Jeffrey Marks, OTRL
NPI 1841467693 · Occupational Therapist · Menlo Park, CA
Jeffrey Marks, OTRL is a Occupational Therapist provider in Menlo Park, CA (NPI 1841467693).
Provider details
- NPI number
- 1841467693
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTRL
- Sex
- Male
- Sole proprietor
- No
- License
- OT8061 (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
- 2008-05-12
- Last updated
- 2016-05-21
Frequently asked questions
- What is Jeffrey Marks's NPI number?
- Jeffrey Marks's National Provider Identifier (NPI) is 1841467693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Marks's specialty?
- Jeffrey Marks is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jeffrey Marks located?
- Jeffrey Marks's practice location on file with NPPES is 849 Menlo Ave, Menlo Park, CA 94025-4728.
- What is Jeffrey Marks's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Marks is (650) 323-0805.
- Is Jeffrey Marks's NPI active?
- Yes — Jeffrey Marks's NPI (1841467693) is active in the NPPES registry as of the last update on 2016-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.