Erika Demas, PTA
NPI 1154799658 · Physical Therapy Assistant · Portola Valley, CA
Erika Demas, PTA is a Physical Therapy Assistant provider in Portola Valley, CA (NPI 1154799658).
Provider details
- NPI number
- 1154799658
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Female
- Sole proprietor
- Yes
- License
- AT10994
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
10 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
- 2015-09-14
- Last updated
- 2015-09-14
Frequently asked questions
- What is Erika Demas's NPI number?
- Erika Demas's National Provider Identifier (NPI) is 1154799658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Demas's specialty?
- Erika Demas is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Erika Demas located?
- Erika Demas's practice location on file with NPPES is 56 Old Spanish Trl, Portola Valley, CA 94028-8128.
- What is Erika Demas's phone number?
- The practice phone number listed in the NPPES registry for Erika Demas is (415) 203-5202.
- Is Erika Demas's NPI active?
- Yes — Erika Demas's NPI (1154799658) is active in the NPPES registry as of the last update on 2015-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.