Mark Arellano
NPI 1174410856 · Speech-Language Assistant · Chandler, AZ
Mark Arellano is a Speech-Language Assistant provider in Chandler, AZ (NPI 1174410856).
Provider details
- NPI number
- 1174410856
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2121 E Pecos Rd Ste 1Chandler, AZ 85225-6075Phone: (480) 846-0607Fax: (480) 841-6696
Registry dates
- Enumerated
- 2025-06-23
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Mark Arellano's NPI number?
- Mark Arellano's National Provider Identifier (NPI) is 1174410856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Arellano's specialty?
- Mark Arellano is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Mark Arellano located?
- Mark Arellano's practice location on file with NPPES is 2141 E Pecos Rd, Chandler, AZ 85225-6077.
- What is Mark Arellano's phone number?
- The practice phone number listed in the NPPES registry for Mark Arellano is (480) 846-0607.
- Is Mark Arellano's NPI active?
- Yes — Mark Arellano's NPI (1174410856) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.