NPI Portal NPI Lookup & Verification

John P Einck, MD

John P Einck is a Radiation Oncology Physician provider (Radiology) practicing in Rancho Mirage, CA, registered in the NPPES registry with NPI 1831133321 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1831133321
Entity type Individual (Type 1)
Name John P Einck
Credential MD
Sex Male
Practice address 39000 BOB HOPE DR, Rancho Mirage, CA, 92270
Phone 7606743600
Fax 7606743607
Enumeration date 2006-06-15
Last updated in NPPES 2025-10-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
174400000X Specialist Secondary G81776 CA
2085R0001X Radiation Oncology Physician Primary G81776 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
G81776 Other CA MEDICAL LICENSE
00G817760 Medicaid CA
Copy-ready billing details
Provider: John Einck, MD
NPI: 1831133321
Taxonomy: 2085R0001X (Radiation Oncology Physician)
Address: 39000 BOB HOPE DR, Rancho Mirage, CA, 92270

Other providers at this practice address

NPI Name Type Specialty Location
1568389799 Inpatient Specialists Medical Group Inc Organization Hospitalist Physician Rancho Mirage, CA
1447252630 Andrew Levette Individual Anesthesiology Physician Rancho Mirage, CA
1427053206 Carol Marietta Individual Family Nurse Practitioner Rancho Mirage, CA
1083611685 Ryszard Skulski Individual Cardiovascular Disease Physician Rancho Mirage, CA
1619974409 Mark Freitag Individual Family Medicine Physician Rancho Mirage, CA
1881692655 Sam Weiss Individual Allergy Physician Rancho Mirage, CA
1851390058 Suzanne Chaves Individual Endocrinology, Diabetes & Metabolism Physician Rancho Mirage, CA
1962403774 Peter Wagner Individual Behavioral Neurology & Neuropsychiatry Physician Rancho Mirage, CA

Verify this record

Cross-check NPI 1831133321 against the authoritative CMS record: view John P Einck on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does John Einck practice?
The practice location on file with NPPES is in Rancho Mirage, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Einck?
The National Provider Identifier (NPI) for John Einck is 1831133321, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-10-10.