Mark Gazmen, MS
NPI 1316435811 · Occupational Therapist · Whittier, CA
Mark Gazmen, MS is a Occupational Therapist provider in Whittier, CA (NPI 1316435811).
Provider details
- NPI number
- 1316435811
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- No
- License
- 28282 (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
8 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
- 2018-04-30
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Mark Gazmen's NPI number?
- Mark Gazmen's National Provider Identifier (NPI) is 1316435811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gazmen's specialty?
- Mark Gazmen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Gazmen located?
- Mark Gazmen's practice location on file with NPPES is 12411 Slauson Ave Ste G, Whittier, CA 90606-2835.
- What is Mark Gazmen's phone number?
- The practice phone number listed in the NPPES registry for Mark Gazmen is (562) 693-5449.
- Is Mark Gazmen's NPI active?
- Yes — Mark Gazmen's NPI (1316435811) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.