Mitzi Merrill, OT
NPI 1386512747 · Physical Rehabilitation Occupational Therapist · Martinez, CA
Mitzi Merrill, OT is a Physical Rehabilitation Occupational Therapist provider in Martinez, CA (NPI 1386512747).
Provider details
- NPI number
- 1386512747
- Entity type
- Individual
- Primary specialty
- Physical Rehabilitation Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- 5968 (CA)
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
Under 1 yr in 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
- 2025-10-28
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Mitzi Merrill's NPI number?
- Mitzi Merrill's National Provider Identifier (NPI) is 1386512747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mitzi Merrill's specialty?
- Mitzi Merrill is listed in the NPPES registry with a primary specialty of Physical Rehabilitation Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mitzi Merrill located?
- Mitzi Merrill's practice location on file with NPPES is 200 Muir Rd, Martinez, CA 94553-4672.
- What is Mitzi Merrill's phone number?
- The practice phone number listed in the NPPES registry for Mitzi Merrill is (925) 313-4520.
- Is Mitzi Merrill's NPI active?
- Yes — Mitzi Merrill's NPI (1386512747) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.