Heather Marshak
NPI 1730298399 · Physical Therapist · Torrance, CA
Heather Marshak is a Physical Therapist provider in Torrance, CA (NPI 1730298399).
Provider details
- NPI number
- 1730298399
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Heather Marshak's NPI number?
- Heather Marshak's National Provider Identifier (NPI) is 1730298399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Marshak's specialty?
- Heather Marshak is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Heather Marshak located?
- Heather Marshak's practice location on file with NPPES is 23441 Madison St Ste 330 Bldg 8, Torrance, CA 90505-4759.
- What is Heather Marshak's phone number?
- The practice phone number listed in the NPPES registry for Heather Marshak is (310) 665-7141.
- Is Heather Marshak's NPI active?
- Yes — Heather Marshak's NPI (1730298399) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.