Diana Mellin, OTD
NPI 1609715424 · Occupational Therapist · San Diego, CA
Diana Mellin, OTD is a Occupational Therapist provider in San Diego, CA (NPI 1609715424).
Provider details
- NPI number
- 1609715424
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD
- Sex
- Female
- Sole proprietor
- No
- License
- 24414 (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
- 2026-03-26
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Diana Mellin's NPI number?
- Diana Mellin's National Provider Identifier (NPI) is 1609715424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mellin's specialty?
- Diana Mellin is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diana Mellin located?
- Diana Mellin's practice location on file with NPPES is 4100 Normal St, San Diego, CA 92103-2653.
- What is Diana Mellin's phone number?
- The practice phone number listed in the NPPES registry for Diana Mellin is (619) 725-5501.
- Is Diana Mellin's NPI active?
- Yes — Diana Mellin's NPI (1609715424) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.