Amber Marcellin, OTR
NPI 1932326261 · Occupational Therapist · Martinez, CA
Amber Marcellin, OTR is a Occupational Therapist provider in Martinez, CA (NPI 1932326261).
Provider details
- NPI number
- 1932326261
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 7335 (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
19 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
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Amber Marcellin's NPI number?
- Amber Marcellin's National Provider Identifier (NPI) is 1932326261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Marcellin's specialty?
- Amber Marcellin is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Amber Marcellin located?
- Amber Marcellin's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Amber Marcellin's phone number?
- The practice phone number listed in the NPPES registry for Amber Marcellin is (916) 843-7211.
- Is Amber Marcellin's NPI active?
- Yes — Amber Marcellin's NPI (1932326261) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.