ARTHUR LEITZKE M.D.
NPI 1649651076
Psychiatry & Neurology - Child & Adolescent Psychiatry in Riverside, CA

Q: What is Arthur Leitzke's NPI number?

The NPI number for Arthur Leitzke is 1649651076. It was assigned to this individual provider in the NPPES registry on June 11, 2015.

Q: What is Arthur Leitzke's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Arthur Leitzke was last updated on May 22, 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 June 11, 2015PECOS EnrolledAccepts Medicare Assignment

3870 LA SIERRA AVE, RIVERSIDE, CA 92505(309) 541-6816(424) 999-0353 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 22, 2026, Nov 29, 2025, Feb 7, 2020 (3 updates tracked since 2020).

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About Arthur Leitzke M.d. NPPES

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

ARTHUR LEITZKE M.D. (NPI 1649651076) is an individual child & adolescent psychiatry provider in Riverside, California, licensed in California (A143982) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2015).

NPPES Registry Identity

NPI1649651076

Entity TypeIndividualMale

Primary Taxonomy2084P0804X

Provider Legal NameARTHUR LEITZKECredential: M.D.

Location Address3870 LA SIERRA AVERiverside, CA 92505-3528

Mailing Address3870 La Sierra AveRiverside, CA 92505-3528 · Fax (424) 999-0353

Phone(309) 541-6816

Fax(424) 999-0353

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 2015

Enumeration DateJune 11, 2015

Last NPPES UpdateMay 22, 20263 updates tracked since enumeration

NPPES CertifiedMay 22, 2026

✔ NPI 1649651076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in CA · A143982

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

3870 LA SIERRA AVE, Riverside, CA 92505

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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

Arthur Leitzke M.d. 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 ID8527328103

PECOS Enrollment IDI20180130000240, I20251010003727

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 Reassignments

Medicare enrollment records show Arthur Leitzke reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Riverside-San Bernardino County Indian Health, Inc.

13 mi

Federally Qualified Health Center (FQHC)

11980 MOUNT VERNON AVE
Grand Terrace, CA 92313

Reassigned Medicare billing, Texas enrollment
101 clinicians in this Medicare group

NPI 1174676670 (909) 864-1097

Cep America - Psychiatry PC

14 mi

Psychiatry

400 N PEPPER AVE
Colton, CA 92324

Reassigned Medicare billing, California enrollment
208 clinicians in this Medicare group

NPI 1306408000 (909) 580-1000

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

29 services13 patients

Other Providers at the Same Location NPPES

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

JERINE FRANCILLIA JNO-CHARLES

Behavior Technician

3870 LA SIERRA AVE
RIVERSIDE, CA 92505

Riverside County (909) 767-8327

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 Arthur Leitzke's NPI number?

The NPI number for Arthur Leitzke is 1649651076. It was assigned to this individual provider in the NPPES registry on June 11, 2015.

Where is Arthur Leitzke located?

Arthur Leitzke practices at 3870 La Sierra Ave, Riverside, CA 92505. The listed phone number is (309) 541-6816.

What is Arthur Leitzke's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Arthur Leitzke enrolled in Medicare?

Yes. Arthur Leitzke 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 organizations bill Medicare for Arthur Leitzke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Leitzke reassigns Medicare benefits to 2 organizations: Riverside-San Bernardino County Indian Health, Inc. (Grand Terrace, CA) and Cep America - Psychiatry PC (Colton, CA). Each 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 Arthur Leitzke'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 Arthur Leitzke was last updated on May 22, 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.