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Marc Ahn
NPI 1407789670 · Behavior Technician · Riverside, CA
Marc Ahn is a Behavior Technician provider in Riverside, CA (NPI 1407789670).
Provider details
- NPI number
- 1407789670
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 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
2900 Adams St
C25
Riverside, CA 92504-4335
Phone: (888) 428-3223
Fax: (323) 866-1881
Street-level locationGet directions
Mailing address
501 Shatto Pl
Los Angeles, CA 90020-1738
Registry dates
- Enumerated
- 2026-06-05
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Marc Ahn's NPI number?
- Marc Ahn's National Provider Identifier (NPI) is 1407789670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Ahn's specialty?
- Marc Ahn is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marc Ahn located?
- Marc Ahn's practice location on file with NPPES is 2900 Adams St, Riverside, CA 92504-4335.
- What is Marc Ahn's phone number?
- The practice phone number listed in the NPPES registry for Marc Ahn is (888) 428-3223.
- Is Marc Ahn's NPI active?
- Yes — Marc Ahn's NPI (1407789670) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.