MRS. MARY KATHERINE LLARENA FNP-C
NPI 1447793211
Nurse Practitioner in Santa Maria, CA

Q: What is Mary Katherine Llarena's NPI number?

The NPI number for Mary Katherine Llarena is 1447793211. It was assigned to this individual provider in the NPPES registry on November 29, 2016.

Q: What is Mary Katherine Llarena's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since November 29, 2016PECOS Enrolled

1510 E MAIN ST, STE 101, SANTA MARIA, CA 93454(805) 928-0610(805) 928-0680 Get Directions Write a Review

NPPES record last updated: August 24, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mrs. Mary Katherine Llarena Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARY KATHERINE LLARENA FNP-C (NPI 1447793211) is an individual nurse practitioner in Santa Maria, California, licensed in California (95005344) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447793211

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. MARY KATHERINE LLARENACredential: FNP-C

Location Address1510 E MAIN ST, STE 101Santa Maria, CA 93454

Mailing Address1510 E Main St, Ste 101Santa Maria, CA 93454-4825 · (805) 928-0610 · Fax (805) 928-0680

Phone(805) 928-0610

Fax(805) 928-0680

Sole ProprietorYes

Enumeration DateNovember 29, 2016

Last NPPES UpdateAugust 24, 2018

✔ NPI 1447793211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95005344

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1510 E MAIN ST, Santa Maria, CA 93454

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Mary Katherine Llarena Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93454 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.71 typical visit price

range $62.01 – $184.40

Typical copayment $23.67 (range $15.50 – $46.10)

Most-billed visit code 99203

Established Patient

$108.26 typical visit price

range $20.60 – $151.20

Typical copayment $27.06 (range $5.15 – $37.80)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KEITH OLIVER DILLON M.D.

Obstetrics & Gynecology

1510 E MAIN ST, SUITE 104
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3262

SUSAN E. ZIEMBA, M.D., INC.

Internal Medicine

1510 E MAIN ST, STE 104C
SANTA MARIA, CA 93454

Santa Barbara County (805) 925-1624

PACIFIC CENTRAL COAST HEALTH CENTERS

Clinic/Center (Community Health)

1510 E MAIN ST, SUITE 104-C
SANTA MARIA, CA 93454

Santa Barbara County (805) 349-8514

CALIFORNIA RETINA CONSULTANTS

Ophthalmology (Retina Specialist)

1510 E MAIN ST, SUITE 103
SANTA MARIA, CA 93454

Santa Barbara County (805) 922-2068

SAMIR N BHATT MD

Internal Medicine (Interventional Cardiology)

1510 E MAIN ST, STE 101
SANTA MARIA, CA 93454

Santa Barbara County (805) 928-0610

ALEX T HARRISON MD

Internal Medicine (Cardiovascular Disease)

1510 E MAIN ST, SUITE 101
SANTA MARIA, CA 93454

Santa Barbara County (805) 928-0610

KEITH DILLON, M.D., INC.

Obstetrics & Gynecology (Gynecology)

1510 E MAIN ST, STE 104
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3262

ALEX HARRISON, M.D., INC.

Internal Medicine (Cardiovascular Disease)

1510 E MAIN ST, STE 101
SANTA MARIA, CA 93454

Santa Barbara County (805) 928-0610

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Katherine Llarena's NPI number?

The NPI number for Mary Katherine Llarena is 1447793211. It was assigned to this individual provider in the NPPES registry on November 29, 2016.

Where is Mary Katherine Llarena located?

Mary Katherine Llarena practices at 1510 E Main St Ste 101, Santa Maria, CA 93454. The listed phone number is (805) 928-0610.

What is Mary Katherine Llarena's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Katherine Llarena enrolled in Medicare?

Yes. Mary Katherine Llarena is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Katherine Llarena was last updated on August 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.