IndividualActive
Fiona Mc Innes Messamer
NPI 1285599803 · Behavior Technician · Modesto, CA
Fiona Mc Innes Messamer is a Behavior Technician provider in Modesto, CA (NPI 1285599803).
Provider details
- NPI number
- 1285599803
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
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
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
3600 Sisk Rd
Modesto, CA 95356-0535
Phone: (209) 646-5333
Street-level locationGet directions
Mailing address
3600 Sisk Rd
Modesto, CA 95356-0535
Registry dates
- Enumerated
- 2025-12-16
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Fiona Mc Innes Messamer's NPI number?
- Fiona Mc Innes Messamer's National Provider Identifier (NPI) is 1285599803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Mc Innes Messamer's specialty?
- Fiona Mc Innes Messamer is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Fiona Mc Innes Messamer located?
- Fiona Mc Innes Messamer's practice location on file with NPPES is 3600 Sisk Rd, Modesto, CA 95356-0535.
- What is Fiona Mc Innes Messamer's phone number?
- The practice phone number listed in the NPPES registry for Fiona Mc Innes Messamer is (209) 646-5333.
- Is Fiona Mc Innes Messamer's NPI active?
- Yes — Fiona Mc Innes Messamer's NPI (1285599803) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.