IndividualActive
Natalie Marroquin
NPI 1386514438 · Social Worker · Santa Ana, CA
Natalie Marroquin is a Social Worker provider in Santa Ana, CA (NPI 1386514438).
Provider details
- NPI number
- 1386514438
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 134381 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 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
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
3631 S Harbor Blvd Ste 200
Santa Ana, CA 92704-7936
Phone: (657) 356-6490
Street-level locationGet directions
Mailing address
3631 S Harbor Blvd Ste 200
Santa Ana, CA 92704-7936
Additional practice locations (1)
- 14677 Merrill AveFontana, CA 92335-4219Phone: (951) 643-2340
Registry dates
- Enumerated
- 2025-11-05
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Natalie Marroquin's NPI number?
- Natalie Marroquin's National Provider Identifier (NPI) is 1386514438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Marroquin's specialty?
- Natalie Marroquin is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Natalie Marroquin located?
- Natalie Marroquin's practice location on file with NPPES is 3631 S Harbor Blvd Ste 200, Santa Ana, CA 92704-7936.
- What is Natalie Marroquin's phone number?
- The practice phone number listed in the NPPES registry for Natalie Marroquin is (657) 356-6490.
- Is Natalie Marroquin's NPI active?
- Yes — Natalie Marroquin's NPI (1386514438) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.