Mary Mertz, MPT
NPI 1841419769 · Physical Therapist · Temecula, CA
Mary Mertz, MPT is a Physical Therapist provider in Temecula, CA (NPI 1841419769).
Provider details
- NPI number
- 1841419769
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MPT
- Sex
- Female
- 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
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
- 2007-04-25
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Mary Mertz's NPI number?
- Mary Mertz's National Provider Identifier (NPI) is 1841419769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mertz's specialty?
- Mary Mertz is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Mertz located?
- Mary Mertz's practice location on file with NPPES is 39570 Spanish Oaks Dr, Temecula, CA 92592-8477.
- What is Mary Mertz's phone number?
- The practice phone number listed in the NPPES registry for Mary Mertz is (951) 314-4806.
- Is Mary Mertz's NPI active?
- Yes — Mary Mertz's NPI (1841419769) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.