MRS. ALYSSA CATHERINE WYLLIE FNP-C
NPI 1023725454
Nurse Practitioner - Family in Visalia, CA

Active since November 04, 2022PECOS EnrolledAccepts Medicare Assignment
3130 W CALDWELL AVE, VISALIA, CA 93277(559) 635-7800 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 13, 2025, Dec 6, 2022, Nov 17, 2022 and 2 more (5 updates tracked since 2022).

About Mrs. Alyssa Catherine Wyllie Fnp-c NPPES

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

MRS. ALYSSA CATHERINE WYLLIE FNP-C (NPI 1023725454) is an individual family provider in Visalia, California, licensed in California (95023208) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1023725454
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ALYSSA CATHERINE WYLLIECredential: FNP-C
Location Address3130 W CALDWELL AVEVisalia, CA 93277-7063
Mailing AddressPo Box 7475Visalia, CA 93290-7475 · (559) 635-7800
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 4, 2022
Last NPPES UpdateAugust 13, 20255 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
NPI 1023725454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95023208
3130 W CALDWELL AVE, Visalia, CA 93277

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Alyssa Catherine Wyllie Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496123382
PECOS Enrollment IDI20221209002019
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 11

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.

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.
863 services379 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
480 services28 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
164 services128 patients
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.
156 services36 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
71 services58 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
68 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93277 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 3

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

Nurse Practitioner (Family)
3130 W CALDWELL AVE
VISALIA, CA 93277
Family Medicine
3130 W CALDWELL AVE
VISALIA, CA 93277
Nurse Practitioner (Primary Care)
3130 W CALDWELL AVE
VISALIA, CA 93277

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 Alyssa Wyllie's NPI number?

The NPI number for Alyssa Wyllie is 1023725454. It was assigned to this individual provider in the NPPES registry on November 4, 2022.

Where is Alyssa Wyllie located?

Alyssa Wyllie practices at 3130 W Caldwell Ave, Visalia, CA 93277. The listed phone number is (559) 635-7800.

What is Alyssa Wyllie's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alyssa Wyllie enrolled in Medicare?

Yes. Alyssa Wyllie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Alyssa Wyllie was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.