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MS. DARCIE ANN LARIMORE-ARENAS PA
NPI 1083969943
Physician Assistant in Novato, CA

Active since July 17, 2012PECOS Enrolled
300 PROFESSIONAL CENTER DR STE 326, NOVATO, CA 94947(415) 897-5400(415) 892-9506 Get Directions Write a Review

NPPES record last updated: March 6, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Mar 6, 2024, Aug 3, 2021 (2 updates tracked since 2021).

About Ms. Darcie Ann Larimore-arenas Pa NPPES

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

MS. DARCIE ANN LARIMORE-ARENAS PA (NPI 1083969943) is an individual physician assistant in Novato, California and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1083969943
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. DARCIE ANN LARIMORE-ARENASCredential: PA
Location Address300 PROFESSIONAL CENTER DR STE 326Novato, CA 94947-4334
Mailing Address300 Professional Center Dr Ste 326Novato, CA 94947-4334 · (415) 897-5400 · Fax (415) 892-9506
Phone(415) 897-5400
Fax(415) 892-9506
Sole ProprietorNo
Enumeration DateJuly 17, 2012
Last NPPES UpdateMarch 6, 20242 updates tracked since enumeration
NPPES CertifiedApril 23, 2023
✔ NPI 1083969943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
300 PROFESSIONAL CENTER DR STE 326, Novato, CA 94947
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Secondary Practice Locations 5

Location 14700 Hoen AveSanta Rosa, CA 95405-7824 · Phone (707) 521-4495 · Fax (707) 573-5421
Location 21179 N McDowell BlvdPetaluma, CA 94954-6559 · Phone (707) 559-7500
Location 33883 Airway Dr Ste 120Santa Rosa, CA 95403-1678 · Phone (707) 521-4495 · Fax (707) 573-5421
Location 47100 Redwood Blvd Ste 200Novato, CA 94945-4110 · Phone (415) 927-5300 · Fax (415) 493-2542
Location 52455 Summerfield RdSanta Rosa, CA 95405-7815 · Phone (707) 308-2815 · Fax (707) 573-5439

Other Identifiers 1

Other22446CA · State Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Darcie Ann Larimore-arenas Pa 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
112 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94947 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
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 3

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

DAVID EDWARD GOODMAN M.D., M.S.E.
General Practice
300 PROFESSIONAL CENTER DR STE 326
NOVATO, CA 94947
Marin County (415) 897-5400
DR. PATRICIA L LENIHAN M.D.
Family Medicine
300 PROFESSIONAL CENTER DR STE 326
NOVATO, CA 94947
Marin County (415) 939-0390
JULIA BRUMELL JONES NURSE PRACTITIONER
Nurse Practitioner (Family)
300 PROFESSIONAL CENTER DR STE 326
NOVATO, CA 94947
Marin County (415) 897-5400

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 Darcie Larimore-arenas's NPI number?

The NPI number for Darcie Larimore-arenas is 1083969943. It was assigned to this individual provider in the NPPES registry on July 17, 2012.

Where is Darcie Larimore-arenas located?

Darcie Larimore-arenas practices at 300 Professional Center Dr Ste 326, Novato, CA 94947. The listed phone number is (415) 897-5400.

What is Darcie Larimore-arenas's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Darcie Larimore-arenas enrolled in Medicare?

Yes. Darcie Larimore-arenas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Darcie Larimore-arenas was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.