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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE S GEELAN
NPI 1861706111
Nurse Practitioner - Psychiatric/Mental Health in Culver City, CA

Active since July 28, 2010PECOS Enrolled
9808 VENICE BLVD, SUITE 700, CULVER CITY, CA 90232(310) 945-3350(310) 840-7023 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2026, Mar 13, 2020, Jun 20, 2018 (3 updates tracked since 2018).

About Katherine S Geelan NPPES

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

KATHERINE S GEELAN (NPI 1861706111) is an individual psychiatric/mental health provider in Culver City, California, licensed in California (95009230) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fresno.

NPPES Registry Identity

NPI1861706111
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHERINE S GEELAN
Location Address9808 VENICE BLVD, SUITE 700Culver City, CA 90232-2732
Mailing Address9808 Venice Blvd, Suite 700Culver City, CA 90232-2732 · (310) 945-3350 · Fax (310) 840-7023
Phone(310) 945-3350
Fax(310) 840-7023
Sole ProprietorYes
Enumeration DateJuly 28, 2010
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedMarch 13, 2020
✔ NPI 1861706111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95009230
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 544221 (CA)
9808 VENICE BLVD, Culver City, CA 90232
Open in Google Maps ↗

Secondary Practice Location 1

Location 14411 E Kings Canyon RdFresno, CA 93702-3604 · Phone (559) 453-1008

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine S Geelan 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 Katherine Geelan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mellow Medical Inc A Professional Corporation
5.0 mi
Psychiatry
8235 SANTA MONICA BLVD, SUITE 300
West Hollywood, CA 90046
  • Reassigned Medicare billing, California enrollment
  • 204 clinicians in this Medicare group
NPI 1407275886 (310) 892-4284

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 90232 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 20

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

JOSEPH A DERIJE NP
Nurse Practitioner (Psychiatric/Mental Health)
9808 VENICE BLVD, SUITE 700
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
HENRY P DURAZO
Rehabilitation Practitioner
9808 VENICE BLVD, SUITE 700
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
SOLEDAD VERGARA
Rehabilitation Practitioner
9808 VENICE BLVD, SUITE 700
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
CHERRYL DIOM
Registered Nurse (Psychiatric/Mental Health)
9808 VENICE BLVD, STE. 505
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
LAUREN MCFARLAND
Rehabilitation Practitioner
9808 VENICE BLVD, STE. 505
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
SHERRI BETHELMY
Rehabilitation Practitioner
9808 VENICE BLVD
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
JANINE RENEE STEWART
Rehabilitation Practitioner
9808 VENICE BLVD
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350
TERRIE ADDISON
Community Health Worker
9808 VENICE BLVD, 505
CULVER CITY, CA 90232
Los Angeles County (310) 945-3350

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 Katherine Geelan's NPI number?

The NPI number for Katherine Geelan is 1861706111. It was assigned to this individual provider in the NPPES registry on July 28, 2010.

Where is Katherine Geelan located?

Katherine Geelan practices at 9808 Venice Blvd Suite 700, Culver City, CA 90232. The listed phone number is (310) 945-3350.

What is Katherine Geelan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Katherine Geelan enrolled in Medicare?

Yes. Katherine Geelan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Geelan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Geelan reassigns Medicare benefits to Mellow Medical Inc A Professional Corporation (West Hollywood, 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 Katherine Geelan'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 Katherine Geelan was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.