Melissa Calderon
NPI 1871902833 · Marriage & Family Therapist · Fullerton, CA
Melissa Calderon is a Marriage & Family Therapist provider in Fullerton, CA (NPI 1871902833).
Provider details
- NPI number
- 1871902833
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-08-04
- Last updated
- 2018-01-19
Frequently asked questions
- What is Melissa Calderon's NPI number?
- Melissa Calderon's National Provider Identifier (NPI) is 1871902833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Calderon's specialty?
- Melissa Calderon is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Melissa Calderon located?
- Melissa Calderon's practice location on file with NPPES is 801 E Chapman Ave Ste 203, Fullerton, CA 92831-3846.
- What is Melissa Calderon's phone number?
- The practice phone number listed in the NPPES registry for Melissa Calderon is (714) 680-9000.
- Is Melissa Calderon's NPI active?
- Yes — Melissa Calderon's NPI (1871902833) is active in the NPPES registry as of the last update on 2018-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.