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KIMBERLY MARY ALLEN
NPI 1811428469
Pediatrics in Calabasas, CA

Active since March 24, 2017PECOS Enrolled
26585 AGOURA RD STE 360, CALABASAS, CA 91302(818) 846-8252 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 24, 2026, Dec 1, 2025, Sep 4, 2025 and 3 more (6 updates tracked since 2017).

About Kimberly Mary Allen NPPES

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

KIMBERLY MARY ALLEN (NPI 1811428469) is an individual pediatrics provider in Calabasas, California, licensed in California (A185372) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1811428469
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKIMBERLY MARY ALLEN
Location Address26585 AGOURA RD STE 360Calabasas, CA 91302-1958
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707 · Fax (973) 730-8428
Phone(818) 846-8252
Sole ProprietorNo
Enumeration DateMarch 24, 2017
Last NPPES UpdateApril 24, 20266 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1811428469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CA · A185372✔ Licensed in NY · 305032
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
26585 AGOURA RD STE 360, Calabasas, CA 91302
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Other Names 1

Former Name (1)Kimberly Alzuphar Md

Secondary Practice Locations 2

Location 1300 Cadman Plz WBrooklyn, NY 11201-3229 · Phone (929) 210-6040 · Fax (929) 210-6041
Location 213160 Mindanao Way Ste 315Marina Del Rey, CA 90292-7907 · Phone (310) 301-6310

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kimberly Mary Allen 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.

Medicare Billing Reassignment

Medicare enrollment records show Kimberly Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
16 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91302 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

LEEANNE SACKS MALLEL CCC-SLP
Speech-Language Pathologist
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (310) 825-5551
MEGHAN ALYS BROMBACH BAJAJ DO
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
DR. GOLI MIRZAIE M.D.
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
ASHLEY NIEVES GREGG MD
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
DR. CELIA CRUZ M.D.
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
HANNAH KIM
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
KORI NICOLE GREEN
Speech-Language Pathologist
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (310) 825-8551
NAILA MANIAR MD
Psychiatry & Neurology (Psychiatry)
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (310) 825-2631

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 Kimberly Allen's NPI number?

The NPI number for Kimberly Allen is 1811428469. It was assigned to this individual provider in the NPPES registry on March 24, 2017. The provider is also known as Kimberly Alzuphar MD.

Where is Kimberly Allen located?

Kimberly Allen practices at 26585 Agoura Rd Ste 360, Calabasas, CA 91302. The listed phone number is (818) 846-8252.

What is Kimberly Allen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Kimberly Allen enrolled in Medicare?

Yes. Kimberly Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kimberly Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Allen reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kimberly Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kimberly Allen was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.