What is Alyssa Mercer's NPI number?

Alyssa Mercer's National Provider Identifier (NPI) is 1720975865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alyssa Mercer's specialty?

Alyssa Mercer is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Alyssa Mercer located?

Alyssa Mercer's practice location on file with NPPES is 4455 Murphy Canyon Rd, San Diego, CA 92123-4379.

What is Alyssa Mercer's phone number?

The practice phone number listed in the NPPES registry for Alyssa Mercer is (805) 725-6237.

Is Alyssa Mercer's NPI active?

Yes — Alyssa Mercer's NPI (1720975865) is active in the NPPES registry as of the last update on 2025-06-20.

IndividualActive

Alyssa Mercer

NPI 1720975865 · Behavior Technician · San Diego, CA

Alyssa Mercer is a Behavior Technician provider in San Diego, CA (NPI 1720975865).

Provider details

NPI number: 1720975865
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

4455 Murphy Canyon Rd

San Diego, CA 92123-4379

Phone: (805) 725-6237

Street-level locationGet directions

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Mailing address