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KRISTINE SANTOIAN
NPI 1982397956
Nurse Practitioner in West Hills, CA

Active since May 26, 2023PECOS EnrolledAccepts Medicare Assignment
23101 SHERMAN PL STE 301, WEST HILLS, CA 91307(818) 913-4041 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 15, 2024, May 26, 2023 (2 updates tracked since 2023).

About Kristine Santoian NPPES

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

KRISTINE SANTOIAN (NPI 1982397956) is an individual nurse practitioner in West Hills, California, licensed in California (95024988) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1982397956
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKRISTINE SANTOIAN
Location Address23101 SHERMAN PL STE 301West Hills, CA 91307-2010
Mailing Address5545 Lake Lindero DrAgoura Hills, CA 91301-1904 · (818) 913-4041
Phone(818) 913-4041
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateMay 26, 2023
Last NPPES UpdateApril 24, 20252 updates tracked since enumeration
NPPES CertifiedApril 24, 2025
✔ NPI 1982397956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95024988
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 95024988 (CA)
23101 SHERMAN PL STE 301, West Hills, CA 91307
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristine Santoian 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 ID648773507
PECOS Enrollment IDI20250915002950
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 Kristine Santoian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Naghmeh Khodai MD Inc
Same address
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
West Hills, CA 91307
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1366871758 (818) 887-5000

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 91307 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 7

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

MARLENE KALOUYAN MD INC
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
BRIAN HWANG, MD, A PROFESSIONAL CORPORATION
Surgery (Plastic and Reconstructive Surgery)
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
NAGHMEH KHODAI MD INC
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
NOUSHAFARIN SALEHI M.D.
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
NOUSHAFARIN SALEHI MD INC
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
DR. BRIAN HWANG M.D.
Surgery (Plastic and Reconstructive Surgery)
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000
MARLENE KALOUYAN MD
Obstetrics & Gynecology
23101 SHERMAN PL STE 301
WEST HILLS, CA 91307
Los Angeles County (818) 887-5000

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 Kristine Santoian's NPI number?

The NPI number for Kristine Santoian is 1982397956. It was assigned to this individual provider in the NPPES registry on May 26, 2023.

Where is Kristine Santoian located?

Kristine Santoian practices at 23101 Sherman Pl Ste 301, West Hills, CA 91307. The listed phone number is (818) 913-4041.

What is Kristine Santoian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kristine Santoian enrolled in Medicare?

Yes. Kristine Santoian 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.

Which organization bills Medicare for Kristine Santoian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristine Santoian reassigns Medicare benefits to Naghmeh Khodai MD Inc (West Hills, 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 Kristine Santoian'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 Kristine Santoian was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.