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MRS. KELLIE JEAN KLEIN PA-C
NPI 1619580461
Physician Assistant in Pasadena, CA

Active since August 30, 2020PECOS EnrolledAccepts Medicare Assignment
800 FAIRMOUNT AVE STE 323, PASADENA, CA 91105(213) 334-4111(213) 335-5001 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2025, Dec 30, 2022, Dec 20, 2022 and 2 more (5 updates tracked since 2020).

About Mrs. Kellie Jean Klein Pa-c NPPES

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

MRS. KELLIE JEAN KLEIN PA-C (NPI 1619580461) is an individual physician assistant in Pasadena, California, licensed in California (64998) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pasadena, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1619580461
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. KELLIE JEAN KLEINCredential: PA-C
Location Address800 FAIRMOUNT AVE STE 323Pasadena, CA 91105-3155
Mailing Address800 Fairmount Ave Ste 323Pasadena, CA 91105-3155 · (213) 334-4111 · Fax (213) 335-5001
Phone(213) 334-4111
Fax(213) 335-5001
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 30, 2020
Last NPPES UpdateNovember 12, 20255 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1619580461 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 · 64998
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.
800 FAIRMOUNT AVE STE 323, Pasadena, CA 91105
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Secondary Practice Location 1

Location 1100 W California BlvdPasadena, CA 91105-3010 · Phone (213) 334-4111

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. Kellie Jean Klein 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 ID5496166639
PECOS Enrollment IDI20250409002972
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 91105 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

ALPHA HORMONES INC.
Clinic/Center (Multi-Specialty)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MRS. MONIKEO TEK WILLIAMSON FNP-BC
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MS. JULIANNE MARIE HUMASON FNP-BC
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
MR. MARCUS LEE NP
Nurse Practitioner (Family)
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111
DR. ROTANA STEVEN TEK D.O.
Internal Medicine
800 FAIRMOUNT AVE STE 323
PASADENA, CA 91105
Los Angeles County (213) 334-4111

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 Kellie Klein's NPI number?

The NPI number for Kellie Klein is 1619580461. It was assigned to this individual provider in the NPPES registry on August 30, 2020.

Where is Kellie Klein located?

Kellie Klein practices at 800 Fairmount Ave Ste 323, Pasadena, CA 91105. The listed phone number is (213) 334-4111.

What is Kellie Klein's specialty?

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

Is Kellie Klein enrolled in Medicare?

Yes. Kellie Klein 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 Kellie Klein was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.