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William Grijalva
NPI 1376400275 · Behavior Technician · Denver, CO
William Grijalva is a Behavior Technician provider in Denver, CO (NPI 1376400275).
Provider details
- NPI number
- 1376400275
- 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(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
1905 N Sherman St Ste 200-1613
Denver, CO 80203-1140
Phone: (888) 428-3223
Fax: (323) 866-1881
Street-level locationGet directions
Mailing address
4221 Wilshire Blvd Ste 300a
Los Angeles, CA 90010-3537
Registry dates
- Enumerated
- 2026-01-05
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is William Grijalva's NPI number?
- William Grijalva's National Provider Identifier (NPI) is 1376400275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grijalva's specialty?
- William Grijalva is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is William Grijalva located?
- William Grijalva's practice location on file with NPPES is 1905 N Sherman St Ste 200-1613, Denver, CO 80203-1140.
- What is William Grijalva's phone number?
- The practice phone number listed in the NPPES registry for William Grijalva is (888) 428-3223.
- Is William Grijalva's NPI active?
- Yes — William Grijalva's NPI (1376400275) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.