M. Therese Mascardo, PSYD
NPI 1003171893 · Clinical Psychologist · Fullerton, CA
M. Therese Mascardo, PSYD is a Clinical Psychologist provider in Fullerton, CA (NPI 1003171893).
Provider details
- NPI number
- 1003171893
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY25022 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-07-09
- Last updated
- 2012-07-09
Frequently asked questions
- What is M. Therese Mascardo's NPI number?
- M. Therese Mascardo's National Provider Identifier (NPI) is 1003171893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is M. Therese Mascardo's specialty?
- M. Therese Mascardo is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is M. Therese Mascardo located?
- M. Therese Mascardo's practice location on file with NPPES is 1619 E Chapman Ave, Fullerton, CA 92831-4015.
- What is M. Therese Mascardo's phone number?
- The practice phone number listed in the NPPES registry for M. Therese Mascardo is (949) 682-9474.
- Is M. Therese Mascardo's NPI active?
- Yes — M. Therese Mascardo's NPI (1003171893) is active in the NPPES registry as of the last update on 2012-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.