What is Maria Ryan's NPI number?

Maria Ryan's National Provider Identifier (NPI) is 1013234897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Ryan's specialty?

Maria Ryan is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Maria Ryan located?

Maria Ryan's practice location on file with NPPES is 141 W 5th St, Oxnard, CA 93030-7105.

What is Maria Ryan's phone number?

The practice phone number listed in the NPPES registry for Maria Ryan is (805) 240-2538.

Is Maria Ryan's NPI active?

Yes — Maria Ryan's NPI (1013234897) is active in the NPPES registry as of the last update on 2010-05-03.

IndividualActive

Maria Ryan

NPI 1013234897 · Rehabilitation Practitioner · Oxnard, CA

Maria Ryan is a Rehabilitation Practitioner provider in Oxnard, CA (NPI 1013234897).

Provider details

NPI number: 1013234897
Entity type: Individual
Primary specialty: Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Rehabilitation PractitionerPrimary225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
16 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

141 W 5th St

Oxnard, CA 93030-7105

Phone: (805) 240-2538

Street-level locationGet directions

More CA providers

Mailing address

6418 Woodlake Ave

West Hills, CA 91307-3416

Enumerated: 2010-05-03
Last updated: 2010-05-03

Frequently asked questions

What is Maria Ryan's NPI number?: Maria Ryan's National Provider Identifier (NPI) is 1013234897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Maria Ryan's specialty?: Maria Ryan is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Maria Ryan located?: Maria Ryan's practice location on file with NPPES is 141 W 5th St, Oxnard, CA 93030-7105.
What is Maria Ryan's phone number?: The practice phone number listed in the NPPES registry for Maria Ryan is (805) 240-2538.
Is Maria Ryan's NPI active?: Yes — Maria Ryan's NPI (1013234897) is active in the NPPES registry as of the last update on 2010-05-03.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.