Individual provider

Jonathan Nasseri, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician Internal Medicine Physician Medicare enrolled

Jonathan Nasseri, M.D. is a Hospice and Palliative Medicine (Internal Medicine) Physician in Thousand Oaks, CA, registered under NPI 1184669160. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1534 N MOORPARK RD STE 290, Thousand Oaks, CA 91360. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1534 N MOORPARK RD STE 290, Thousand Oaks, CA 91360 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A92026 CA Hospice and Palliative Medicine (Internal… primary
34611 AZ Internal Medicine Physician
A92026 CA Internal Medicine Physician

Licences are recorded in 2 states: CA, AZ. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospice/palliative Care
PAC ID
0042225971

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospice/palliative Care. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Arizona and California. The practice address on file is in Thousand Oaks, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
34611
Specialty
Internal Medicine Physician
Verify with the AZ board →
CA California practice address
Licence
A92026
Specialty
Hospice and Palliative Medicine…
Verify with the CA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Hospice and Palliative Medicine covers

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care. NUCC Health Care Provider Taxonomy, code 207RH0002X
Allopathic & Osteopathic Physicians Internal Medicine Hospice and Palliative Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Hospice and Palliative Medicine A92026 CA primary
207R00000X Internal Medicine Physician 34611 AZ
207R00000X Internal Medicine Physician A92026 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1184669160 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 17, 2006
Last updatedDec 15, 2015
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1534 N MOORPARK RD
STE 290
Thousand Oaks, CA 91360
(805) 522-2500
Other identifiers 1005053 (CA)
005207 (AZ)
This record was last updated on Dec 15, 2015, roughly 10 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1184669160 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 8 4 6 6 9 1 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 7 4 3 6 9 1 3

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1184669160?
NPI 1184669160 is the National Provider Identifier assigned to Jonathan Nasseri, M.D. in Thousand Oaks, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospice and Palliative Medicine cover?
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and…
How do I contact Jonathan Nasseri, M.D.?
The phone number on file with NPPES is (805) 522-2500, last updated Dec 15, 2015. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jonathan Nasseri, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1184669160 a valid number?
Yes. 1184669160 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.