IndividualActive
Alejandro Mendoza-Castillo
NPI 1649529629 · Counselor · Concord, CA
Alejandro Mendoza-Castillo is a Counselor provider in Concord, CA (NPI 1649529629).
Provider details
- NPI number
- 1649529629
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES 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
2118 Willow Pass Rd
Suite 500
Concord, CA 94520-2408
Phone: (925) 692-0090
Fax: (925) 692-0091
Street-level locationGet directions
Mailing address
2118 Willow Pass Rd
Concord, CA 94520-2408
Registry dates
- Enumerated
- 2012-09-05
- Last updated
- 2012-09-05
Frequently asked questions
- What is Alejandro Mendoza-Castillo's NPI number?
- Alejandro Mendoza-Castillo's National Provider Identifier (NPI) is 1649529629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Mendoza-Castillo's specialty?
- Alejandro Mendoza-Castillo is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Alejandro Mendoza-Castillo located?
- Alejandro Mendoza-Castillo's practice location on file with NPPES is 2118 Willow Pass Rd, Concord, CA 94520-2408.
- What is Alejandro Mendoza-Castillo's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Mendoza-Castillo is (925) 692-0090.
- Is Alejandro Mendoza-Castillo's NPI active?
- Yes — Alejandro Mendoza-Castillo's NPI (1649529629) is active in the NPPES registry as of the last update on 2012-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.