Mark Parilla
NPI 1831589175 · Physical Therapy Assistant · Los Alamitos, CA
Mark Parilla is a Physical Therapy Assistant provider in Los Alamitos, CA (NPI 1831589175).
Provider details
- NPI number
- 1831589175
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
11 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
- 2015-01-26
- Last updated
- 2015-01-26
Frequently asked questions
- What is Mark Parilla's NPI number?
- Mark Parilla's National Provider Identifier (NPI) is 1831589175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Parilla's specialty?
- Mark Parilla is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Parilla located?
- Mark Parilla's practice location on file with NPPES is 3662 Katella Ave, Los Alamitos, CA 90720-3124.
- What is Mark Parilla's phone number?
- The practice phone number listed in the NPPES registry for Mark Parilla is (562) 799-4494.
- Is Mark Parilla's NPI active?
- Yes — Mark Parilla's NPI (1831589175) is active in the NPPES registry as of the last update on 2015-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.