Alan Mercado
NPI 1366389264 · Adult Psychiatric/Mental Health Registered Nurse · Garden Grove, CA
Alan Mercado is a Adult Psychiatric/Mental Health Registered Nurse provider in Garden Grove, CA (NPI 1366389264).
Provider details
- NPI number
- 1366389264
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95289847 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
100% 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)
- 2600 Redondo Ave Ste 500Long Beach, CA 90806-2330Phone: (855) 562-1212
Registry dates
- Enumerated
- 2026-04-30
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Alan Mercado's NPI number?
- Alan Mercado's National Provider Identifier (NPI) is 1366389264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Mercado's specialty?
- Alan Mercado is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Alan Mercado located?
- Alan Mercado's practice location on file with NPPES is 9165 Westminster Ave, Garden Grove, CA 92844-2704.
- What is Alan Mercado's phone number?
- The practice phone number listed in the NPPES registry for Alan Mercado is (714) 925-6820.
- Is Alan Mercado's NPI active?
- Yes — Alan Mercado's NPI (1366389264) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.