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MRS. CRYSTAL MICHELLE THAYER PA-C
NPI 1437818523
Physician Assistant in Riverside, CA

Active since December 16, 2021PECOS EnrolledAccepts Medicare Assignment
7160 BROCKTON AVE FL 2, RIVERSIDE, CA 92506(951) 782-3821(951) 328-9758 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 9, 2026, Dec 16, 2021 (2 updates tracked since 2021).

About Mrs. Crystal Michelle Thayer Pa-c NPPES

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

MRS. CRYSTAL MICHELLE THAYER PA-C (NPI 1437818523) is an individual physician assistant in Riverside, California, licensed in California (PA60380) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1437818523
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. CRYSTAL MICHELLE THAYERCredential: PA-C
Location Address7160 BROCKTON AVE FL 2Riverside, CA 92506-2614
Mailing Address1089 Treadwell AveSimi Valley, CA 93065-5039 · (805) 304-6018
Phone(951) 782-3821
Fax(951) 328-9758
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 16, 2021
Last NPPES UpdateMarch 9, 20262 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1437818523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA60380
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.
7160 BROCKTON AVE FL 2, Riverside, CA 92506
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Other Names 1

Former Name (1)Crystal Michelle Becerra

Secondary Practice Locations 2

Location 124400 Jackson Ave Ste BMurrieta, CA 92562-1992 · Phone (951) 433-5410
Location 26405 Day StRiverside, CA 92507-0901 · Phone (951) 683-8370 · Fax (951) 826-8128

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. Crystal Michelle Thayer Pa-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 ID2769917053
PECOS Enrollment IDI20241122003616
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 92506 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 5

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

TRACY LEONG MD
Dermatology
7160 BROCKTON AVE FL 2
RIVERSIDE, CA 92506
Riverside County (951) 782-3837
DANA LLAMAS
Physician Assistant
7160 BROCKTON AVE FL 2
RIVERSIDE, CA 92506
Riverside County (951) 782-3837
GRACE HELENA MCDONALD
Physician Assistant
7160 BROCKTON AVE FL 2
RIVERSIDE, CA 92506
Riverside County (951) 782-3837
THUAN D LE MD
Obstetrics & Gynecology
7160 BROCKTON AVE FL 2
RIVERSIDE, CA 92506
Riverside County (951) 782-3844
RIVERSIDE MEDICAL CLINIC, INC
Dermatology
7160 BROCKTON AVE FL 2
RIVERSIDE, CA 92506
Riverside County (951) 683-6370

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 Crystal Thayer's NPI number?

The NPI number for Crystal Thayer is 1437818523. It was assigned to this individual provider in the NPPES registry on December 16, 2021. The provider is also known as Crystal Michelle Becerra.

Where is Crystal Thayer located?

Crystal Thayer practices at 7160 Brockton Ave Fl 2, Riverside, CA 92506. The listed phone number is (951) 782-3821.

What is Crystal Thayer's specialty?

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

Is Crystal Thayer enrolled in Medicare?

Yes. Crystal Thayer 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 Crystal Thayer was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.