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

DR. KATHERINE ANNETTE ADLER MD
NPI 1215639422
Hospitalist in Northridge, CA

Q: What is Katherine Adler's NPI number?

The NPI number for Katherine Adler is 1215639422. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Q: What is Katherine Adler's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Adler was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since March 21, 2023PECOS Enrolled

18460 ROSCOE BLVD FL 3, NORTHRIDGE, CA 91325(818) 885-5480 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 28, 2026, Mar 21, 2023 (2 updates tracked since 2023).

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About Dr. Katherine Annette Adler Md NPPES

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

DR. KATHERINE ANNETTE ADLER MD (NPI 1215639422) is an individual hospitalist provider in Northridge, California, licensed in California (A201860) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2023).

NPPES Registry Identity

NPI1215639422

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. KATHERINE ANNETTE ADLERCredential: MD

Location Address18460 ROSCOE BLVD FL 3Northridge, CA 91325-4107

Mailing Address3400 Data Dr, Attention To: Credentialing/payer Enrollment DepartmentRancho Cordova, CA 95670

Phone(818) 885-5480

Sole ProprietorYes

Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2023

Enumeration DateMarch 21, 2023

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1215639422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · A201860

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

18460 ROSCOE BLVD FL 3, Northridge, CA 91325

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katherine Annette Adler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769946987

PECOS Enrollment IDI20260709001214

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 91325 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

AMBER KRISTY WILLIAMS D.O.

Hospitalist