MISS KATRINA MANJA WHALEN ACNP-BC
NPI 1437491966
Nurse Practitioner - Acute Care in Los Angeles, CA

Q: What is Katrina Whalen's NPI number?

The NPI number for Katrina Whalen is 1437491966. It was assigned to this individual provider in the NPPES registry on March 22, 2013.

Q: What is Katrina Whalen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Katrina Whalen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since March 22, 2013PECOS Enrolled

100 MEDICAL PLAZA, SUITE 700, LOS ANGELES, CA 90095(310) 825-9111(424) 465-6189 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Miss Katrina Manja Whalen Acnp-bc NPPES

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

MISS KATRINA MANJA WHALEN ACNP-BC (NPI 1437491966) is an individual acute care provider in Los Angeles, California, licensed in California (22279) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Manhattan Beach, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1437491966

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameMISS KATRINA MANJA WHALENCredential: ACNP-BC

Location Address100 MEDICAL PLAZA, SUITE 700Los Angeles, CA 90095-0001

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631

Phone(310) 825-9111

Fax(424) 465-6189

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 22, 2013

Last NPPES UpdateFebruary 10, 2026

NPPES CertifiedFebruary 10, 2026

✔ NPI 1437491966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in CA · 22279

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 22279 (CA)

100 MEDICAL PLAZA, Los Angeles, CA 90095

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Secondary Practice Location 1

Location 1127 38th PlManhattan Beach, CA 90266-3105 · Phone (818) 261-9592

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Katrina Manja Whalen Acnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133533110

PECOS Enrollment IDI20251230003405

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 90095 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 5

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

MINA W MA MD

Internal Medicine

100 MEDICAL PLAZA, #290,450,455,
LOS ANGELES, CA 90095

Los Angeles County (310) 315-8920

MRS. AMY ANN JACOBSON N.P.

Nurse Practitioner (Adult Health)

100 MEDICAL PLAZA, SUITE 630
LOS ANGELES, CA 90095

Los Angeles County (310) 825-9011

DR. SONAL KRISTIN SINGH MD

Student in an Organized Health Care Education/Training Program

100 MEDICAL PLAZA
LOS ANGELES, CA 90095

Los Angeles County (714) 213-6613

ALEXANDER TARLOCHAN SANDHU MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

100 MEDICAL PLAZA, SUITE 630
LOS ANGELES, CA 90095

Los Angeles County (310) 825-9011

GARRETT SALZMAN MD

Surgery

100 MEDICAL PLAZA, SUITE 700
LOS ANGELES, CA 90095

Los Angeles County (310) 206-0367

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 Katrina Whalen's NPI number?

The NPI number for Katrina Whalen is 1437491966. It was assigned to this individual provider in the NPPES registry on March 22, 2013.

Where is Katrina Whalen located?

Katrina Whalen practices at 100 Medical Plaza Suite 700, Los Angeles, CA 90095. The listed phone number is (310) 825-9111.

What is Katrina Whalen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Katrina Whalen enrolled in Medicare?

Yes. Katrina Whalen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katrina Whalen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.