What is Marlena Ryan's NPI number?

Marlena Ryan's National Provider Identifier (NPI) is 1164316162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marlena Ryan's specialty?

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

Where is Marlena Ryan located?

Marlena Ryan's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Marlena Ryan's phone number?

The practice phone number listed in the NPPES registry for Marlena Ryan is (707) 652-8183.

Is Marlena Ryan's NPI active?

Yes — Marlena Ryan's NPI (1164316162) is active in the NPPES registry as of the last update on 2025-06-04.

IndividualActive

Marlena Ryan

NPI 1164316162 · Behavior Technician · Concord, CA

Marlena Ryan is a Behavior Technician provider in Concord, CA (NPI 1164316162).

Provider details

NPI number: 1164316162
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (707) 652-8183

Street-level locationGet directions

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Mailing address