Melissa Alarcon
NPI 1639899206 · Assistant Behavior Analyst · San Diego, CA
Melissa Alarcon is a Assistant Behavior Analyst provider in San Diego, CA (NPI 1639899206).
Provider details
- NPI number
- 1639899206
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral 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
3 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
- 2022-09-01
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Melissa Alarcon's NPI number?
- Melissa Alarcon's National Provider Identifier (NPI) is 1639899206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Alarcon's specialty?
- Melissa Alarcon is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Melissa Alarcon located?
- Melissa Alarcon's practice location on file with NPPES is 3878 Ruffin Rd Ste B, San Diego, CA 92123-1842.
- What is Melissa Alarcon's phone number?
- The practice phone number listed in the NPPES registry for Melissa Alarcon is (619) 795-9925.
- Is Melissa Alarcon's NPI active?
- Yes — Melissa Alarcon's NPI (1639899206) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.